Forwarded from đGK STUDY GUIDEâĸđ
Q. āύāĻŋāĻŽā§āύā§āϰ āĻā§āύāĻāĻŋ āϏāĻāĻŦāĻšāύāϤāύā§āϤā§āϰā§āϰ āĻā§āϞāϝā§āĻ āύāϝāĻŧ?
Anonymous Quiz
20%
āĻĄā§āϝāĻŧāĻžāϰāĻĢāĻŋāĻāĻŽ
37%
āĻšāĻžāϰā§āĻ āĻ
ā§āϝāĻžāĻāĻžāϰā§āĻ
26%
āĻšāĻžāĻāĻĒāĻžāϰ āĻā§āύāĻļāύ
17%
āĻ
ā§āϝāĻžāĻĨā§āϰā§āϏā§āĻā§āϰā§āϰā§āϏāĻŋāϏ
Forwarded from đGK STUDY GUIDEâĸđ
Q. āĻšā§ā§āϏā§āĻĒāύā§āĻĻāύā§āϰ āĻšāĻžāϰ āĻ āĻšā§ā§āĻāĻā§āϰā§āϰ āϏāĻŽāϝāĻŧā§āϰ āϏāĻŽā§āĻĒāϰā§āĻ āĻāĻŋ?
Anonymous Quiz
20%
āϏāĻŽāĻžāύā§āĻĒāĻžāϤāĻŋāĻ
47%
āĻŦā§āϝāϏā§āϤāĻžāύā§āĻĒāĻžāϤāĻŋāĻ
30%
āĻŦāϰā§āĻā§āϰ āϏāĻŽāĻžāύā§āĻĒāĻžāϤāĻŋāĻ
2%
āϏāĻŽāĻžāύ
Forwarded from đGK STUDY GUIDEâĸđ
Q. āĻāĻāĻāύ āĻĒā§āϰāĻžāĻĒā§āϤ āĻŦāϝāĻŧāϏā§āĻ āĻŽāĻžāύā§āώā§āϰ āĻāĻžāϤ āĻĒāϰāĻŋāĻŽāĻžāĻŖ āĻāϤ?
Anonymous Quiz
13%
55 āĻŽāĻŋāϞāĻŋāϞāĻŋāĻāĻžāϰ
45%
60 āĻŽāĻŋāϞāĻŋāϞāĻŋāĻāĻžāϰ
31%
65 āĻŽāĻŋāϞāĻŋāϞāĻŋāĻāĻžāϰ
11%
70 āĻŽāĻŋāϞāĻŋāϞāĻŋāĻāĻžāϰ
Forwarded from đGK STUDY GUIDEâĸđ
Q. āĻŽāĻžāύā§āώā§āϰ āϏāĻāĻŦāĻšāύāϤāύā§āϤā§āϰā§āϰ āĻŽā§āϞ āĻāĻĒāĻžāĻĻāĻžāύ āĻāϝāĻŧāĻāĻŋ?
Anonymous Quiz
17%
2 āĻāĻŋ
47%
3 āĻāĻŋ
29%
4 āĻāĻŋ
6%
5 āĻāĻŋ
Forwarded from đGK STUDY GUIDEâĸđ
Q. āĻŽāĻžāĻāĻā§āϰāĻžāϞ āĻāĻžāϞāĻŦ(Mitral valve) āĻ
āĻŦāϏā§āĻĨāĻŋāϤââ
Anonymous Quiz
24%
āĻŦāĻžāĻŽ āĻ
āϞāĻŋāύā§āĻĻ āĻ āĻŦāĻžāĻŽ āύāĻŋāϞāϝāĻŧ
52%
āĻŦāĻžāĻŽ āĻ
āϞāĻŋāύā§āĻĻ āĻ āĻĄāĻžāύ āύāĻŋāϞāϝāĻŧ
22%
āĻĄāĻžāύ āĻ
āϞāĻŋāύā§āĻĻ āĻ āĻŦāĻžāĻŽ āύāĻŋāϞāϝāĻŧ
2%
āĻĄāĻžāύ āĻ
āϞāĻŋāύā§āĻĻ āĻ āĻĄāĻžāύ āύāĻŋāϞāϝāĻŧ
Forwarded from đGK STUDY GUIDEâĸđ
Q. āύāĻŋāĻŽā§āύā§āϰ āĻā§ āĻšā§ā§āĻĒāĻŋāύā§āĻĄāĻā§ āĻŦāĻŋāύāĻž āĻŦāĻžāϧāĻžā§ āϏāĻāĻā§āĻāĻŋāϤ āĻ āĻĒā§āϰāϏāĻžāϰāĻŋāϤ āĻšāϤ⧠āϏāĻžāĻšāĻžāϝā§āϝ āĻāϰā§?
Anonymous Quiz
16%
āĻŽāĻžāϝāĻŧā§āĻāĻžāϰā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ
59%
āĻĒā§āϰāĻŋāĻāĻžāϰā§āĻĄāĻŋāϝāĻŧāĻžāϞ āϤāϰāϞ
19%
āĻāĻĒāĻŋāĻāĻžāϰā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ
6%
āĻāύā§āĻĄā§āĻāĻžāϰā§āĻĄāĻŋāϝāĻŧāĻžāĻŽ
Forwarded from đGK STUDY GUIDEâĸđ
Q. āĻāύāĻŋāώā§āĻ āĻāϰ āĻĻā§āĻŦāĻŋāϤā§ā§ āϰāĻžāĻāϧāĻžāύ⧠āĻā§āĻĨāĻžā§ āĻāĻŋāϞ?
Anonymous Quiz
44%
āĻĒāĻžāĻāϞāĻŋāĻĒā§āĻ
24%
āϰāĻžāĻāĻā§āĻš
17%
āĻŽāĻĨā§āϰāĻž
14%
āĻāύā§āĻ
Forwarded from đGK STUDY GUIDEâĸđ
Q. āĻĻā§āĻŦāĻŋāϤā§āϝāĻŧ āĻĒāϰāĻļā§āϰāĻžāĻŽ āĻāĻžāĻā§ āĻŦāϞāĻž āĻšāϤ â
Anonymous Quiz
50%
āĻŽāĻšāĻžāĻĒāĻĻā§āĻŽ āύāύā§āĻĻ
18%
āϧāύāĻžāύāύā§āĻĻ
25%
āĻŦāĻŋāĻŽā§āĻŦāĻŋāϏāĻžāϰ
7%
āĻļāĻŋāĻļā§āύāĻžāĻ
Forwarded from đGK STUDY GUIDEâĸđ
Q. āĻāϰā§āϝāĻžāĻĒāĻĻ āĻā§āύ āϝā§āĻā§ āϰāĻāĻŋāϤ āĻšāϝāĻŧā§āĻāĻŋāϞ â
Anonymous Quiz
40%
āĻŽā§āϰā§āϝ āϝā§āĻā§
23%
āϏā§āύ āϝā§āĻā§
33%
āĻĒāĻžāϞ āϝā§āĻā§
4%
āĻā§āύā§āĻāĻžāĻ āύāϝāĻŧ
Forwarded from đGK STUDY GUIDEâĸđ
đ° āĻāĻŖāĻŋāϤā§āϰ āϝāϤ āϏā§āϤā§āϰ,,,,,,,,,,
1.. (a+b)²= a²+2ab+b²
2.. (a+b)²= (a-b)²+4ab
3.. (a-b)²= a²-2ab+b²
4.. (a-b)²= (a+b)²-4ab
5.. a² + b²= (a+b)²-2ab.
6.. a² + b²= (a-b)²+2ab.
7.. a²-b²= (a +b)(a -b)
8.. 2(a²+b²)= (a+b)²+(a-b)²
9.. 4ab = (a+b)²-(a-b)²
10.. ab = {(a+b)/2}²-{(a-b)/2}²
11.. (a+b+c)² = a²+b²+c²+2(ab+bc+ca)
12.. (a+b)Âŗ = aÂŗ+3a²b+3ab²+bÂŗ
13.. (a+b)Âŗ = aÂŗ+bÂŗ+3ab(a+b)
14.. (a-b)Âŗ= aÂŗ-3a²b+3ab²-bÂŗ
15.. (a-b)Âŗ= aÂŗ-bÂŗ-3ab(a-b)
16.. aÂŗ+bÂŗ= (a+b) (a²-ab+b²)
17.. aÂŗ+bÂŗ= (a+b)Âŗ-3ab(a+b)
18.. aÂŗ-bÂŗ = (a-b) (a²+ab+b²)
19.. aÂŗ-bÂŗ = (a-b)Âŗ+3ab(a-b)
20.. (a² + b² + c²) = (a + b + c)² â 2(ab + bc + ca)
21.. 2 (ab + bc + ca) = (a + b + c)² â (a² + b² + c²)
22.. (a + b + c)Âŗ = aÂŗ + bÂŗ + cÂŗ + 3 (a + b) (b + c) (c + a)
23.. aÂŗ + bÂŗ + cÂŗ â 3abc =(a+b+c)(a² + b²+ c²âabâbcâ ca) đĨ Join Telegramđ https://tx.me/Gkstudyguide
24.. a3 + b3 + c3 â 3abc =ÂŊ (a+b+c) { (aâb)²+(bâc)²+(câa)²}
25.. (x + a) (x + b) = x² + (a + b) x + ab
26.. (x + a) (x â b) = x² + (a â b) x â ab
27.. (x â a) (x + b) = x² + (b â a) x â ab
28.. (x â a) (x â b) = x² â (a + b) x + ab
29.. (x+p) (x+q) (x+r) = xÂŗ + (p+q+r) x² + (pq+qr+rp) x +pqr
30.. bc (b-c) + ca (c- a) + ab (a - b) = - (b - c) (c- a) (a - b)
31.. a² (b- c) + b² (c- a) + c² (a - b) = -(b-c) (c-a) (a - b)
32.. a (b² - c²) + b (c² - a²) + c (a² - b²) = (b - c) (c- a) (a - b)
33.. aÂŗ (b - c) + bÂŗ (c-a) +cÂŗ (a -b) =- (b-c) (c-a) (a - b)(a + b + c)
34.. b²-c² (b²-c²) + c²a²(c²-a²)+a²b²(a²-b²)=-(b-c) (c-a) (a-b) (b+c) (c+a) (a+b)
35.. (ab + bc+ca) (a+b+c) - abc = (a + b)(b + c) (c+a)
36.. (b + c)(c + a)(a + b) + abc = (a + b +c) (ab + bc + ca)
37. đŖāĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰđŖ
38. 1.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = (āĻĻā§āϰā§āĻā§āϝ à āĻĒā§āϰāϏā§āĻĨ) āĻŦāϰā§āĻ āĻāĻāĻ
39. 2.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 2 (āĻĻā§āϰā§āĻā§āϝ+āĻĒā§āϰāϏā§āĻĨ)āĻāĻāĻ
40. 3.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻāϰā§āĻŖ = â(āĻĻā§āϰā§āĻā§āĻ¯Â˛+āĻĒā§āϰāϏā§āĻĨ²)āĻāĻāĻ
41. 4.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻĻā§āϰā§āĻā§āϝ= āĻā§āώā§āϤā§āϰāĻĢāĻ˛ÃˇāĻĒā§āϰāϏā§āϤ āĻāĻāĻ
42. 5.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻĒā§āϰāϏā§āϤ= āĻā§āώā§āϤā§āϰāĻĢāĻ˛ÃˇāĻĻā§āϰā§āĻā§āϝ āĻāĻāĻ
43.đŖāĻŦāϰā§āĻāĻā§āώā§āϤā§āϰđŖ
44. 1.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = (āϝ⧠āĻā§āύ āĻāĻāĻāĻŋ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ)² āĻŦāϰā§āĻ āĻāĻāĻ
45. 2.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 4 à āĻāĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ āĻāĻāĻ
46. 3.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻāϰā§āĻŖ=â2 à āĻāĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ āĻāĻāĻ
47. 4.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻŦāĻžāĻšā§=âāĻā§āώā§āϤā§āϰāĻĢāϞ āĻŦāĻž āĻĒāϰāĻŋāϏā§āĻŽāĻžÃˇ4 āĻāĻāĻ
48.đˇāϤā§āϰāĻŋāĻā§āĻđˇ
49. 1.āϏāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = âžÃ(āĻŦāĻžāĻšā§)²
50. 2.āϏāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻāĻā§āĻāϤāĻž = â3/2Ã(āĻŦāĻžāĻšā§)
51. 3.āĻŦāĻŋāώāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = âs(s-a) (s-b) (s-c)
52. āĻāĻāĻžāύ⧠a, b, c āϤā§āϰāĻŋāĻā§āĻā§āϰ āϤāĻŋāύāĻāĻŋ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ, s=āĻ āϰā§āϧāĻĒāϰāĻŋāϏā§āĻŽāĻž
53.â āĻĒāϰāĻŋāϏā§āĻŽāĻž 2s=(a+b+c)
54. 4āϏāĻžāϧāĻžāϰāĻŖ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = ÂŊ
55. (āĻā§āĻŽāĻŋÃāĻāĻā§āĻāϤāĻž) āĻŦāϰā§āĻ āĻāĻāĻ
56. 5.āϏāĻŽāĻā§āĻŖā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = ÂŊ(aÃb)
57. āĻāĻāĻžāύ⧠āϤā§āϰāĻŋāĻā§āĻā§āϰ āϏāĻŽāĻā§āĻŖ āϏāĻāϞāĻā§āύ āĻŦāĻžāĻšā§āĻĻā§āĻŦāϝāĻŧ a āĻāĻŦāĻ b. đĨ Join Telegramđ https://tx.me/Gkstudyguide
58. 6.āϏāĻŽāĻĻā§āĻŦāĻŋāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 2â4b²-a²/4 āĻāĻāĻžāύā§, a= āĻā§āĻŽāĻŋ; b= āĻ āĻĒāϰ āĻŦāĻžāĻšā§āĨ¤
59. 7.āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻāĻā§āĻāϤāĻž = 2(āĻā§āώā§āϤā§āϰāĻĢāϞ/āĻā§āĻŽāĻŋ)
60. 8.āϏāĻŽāĻā§āĻŖā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻ āϤāĻŋāĻā§āĻ =â āϞāĻŽā§āĻŦ²+āĻā§āĻŽāĻŋ²
61. 9.āϞāĻŽā§āĻŦ =âāĻ āϤāĻŋāĻā§āϲ-āĻā§āĻŽāĻŋ²
62. 10.āĻā§āĻŽāĻŋ = âāĻ āϤāĻŋāĻā§āϲ-āϞāĻŽā§āĻŦ²
63. 11.āϏāĻŽāĻĻā§āĻŦāĻŋāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻāĻā§āĻāϤāĻž = âb² - a²/4
64. āĻāĻāĻžāύ⧠a= āĻā§āĻŽāĻŋ; b= āϏāĻŽāĻžāύ āĻĻā§āĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝāĨ¤
65. 12.â āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž=āϤāĻŋāύ āĻŦāĻžāĻšā§āϰ āϏāĻŽāώā§āĻāĻŋ
66.đˇāϰāĻŽā§āĻŦāϏđˇ
67. 1.āϰāĻŽā§āĻŦāϏā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = ÂŊà (āĻāϰā§āĻŖāĻĻā§āĻāĻāĻŋāϰ āĻā§āĻŖāĻĢāϞ)
68. 2.āϰāĻŽā§āĻŦāϏā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 4à āĻāĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ
69.đˇāϏāĻžāĻŽāĻžāύā§āϤāϰāĻŋāĻđˇ
70. 1.āϏāĻžāĻŽāĻžāύā§āϤāϰāĻŋāĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = āĻā§āĻŽāĻŋ à āĻāĻā§āĻāϤāĻž =
71. 2.āϏāĻžāĻŽāĻžāύā§āϤāϰāĻŋāĻā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 2Ã(āϏāύā§āύāĻŋāĻšāĻŋāϤ āĻŦāĻžāĻšā§āĻĻā§āĻŦāϝāĻŧā§āϰ āϏāĻŽāώā§āĻāĻŋ)
72.đˇāĻā§āϰāĻžāĻĒāĻŋāĻāĻŋāϝāĻŧāĻžāĻŽđˇ
73. 1. āĻā§āϰāĻžāĻĒāĻŋāĻāĻŋāϝāĻŧāĻžāĻŽā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ =ÂŊÃ(āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āĻŦāĻžāĻšā§ āĻĻā§āĻāĻāĻŋāϰ āϝāĻžā§āĻāĻĢāϞ)ÃāĻāĻā§āĻāϤāĻž
74.đˇ āĻāύāĻđˇ
75. 1.āĻāύāĻā§āϰ āĻāύāĻĢāϞ = (āϝā§āĻā§āύ āĻŦāĻžāĻšā§)Âŗ āĻāύ āĻāĻāĻ
76. 2.āĻāύāĻā§āϰ āϏāĻŽāĻā§āϰāϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 6à āĻŦāĻžāĻšā§Â˛ āĻŦāϰā§āĻ āĻāĻāĻ
77. 3.āĻāύāĻā§āϰ āĻāϰā§āĻŖ = â3ÃāĻŦāĻžāĻšā§ āĻāĻāĻ
78.đˇāĻāϝāĻŧāϤāĻāύāĻđˇ
79. 1.āĻāϝāĻŧāϤāĻāύāĻā§āϰ āĻāύāĻĢāϞ = (āĻĻā§ā§°ā§āĻāĻžÃāĻĒā§āϰāϏā§āϤÃāĻāĻā§āĻāϤāĻž) āĻāύ āĻāĻāĻ
80. 2.āĻāϝāĻŧāϤāĻāύāĻā§āϰ āϏāĻŽāĻā§āϰāϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 2(ab + bc + ca) āĻŦāϰā§āĻ āĻāĻāĻ
81. [ āϝā§āĻāĻžāύ⧠a = āĻĻā§āϰā§āĻā§āϝ b = āĻĒā§āϰāϏā§āϤ c = āĻāĻā§āĻāϤāĻž ]
82. 3.āĻāϝāĻŧāϤāĻāύāĻā§āϰ āĻāϰā§āĻŖ = âa²+b²+c² āĻāĻāĻ
83. 4. āĻāĻžāϰāĻŋ āĻĻā§āĻāϝāĻŧāĻžāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 2(āĻĻā§āϰā§āĻā§āϝ + āĻĒā§āϰāϏā§āĻĨ)ÃāĻāĻā§āĻāϤāĻž
84.đˇāĻŦā§āϤā§āϤđˇ
85. 1.āĻŦā§āϤā§āϤā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = Īr²=22/7r² {āĻāĻāĻžāύ⧠Ī=āϧā§āϰā§āĻŦāĻ 22/7, āĻŦā§āϤā§āϤā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ= r}
86. 2. āĻŦā§āϤā§āϤā§āϰ āĻĒāϰāĻŋāϧāĻŋ = 2Īr
87. 3. āĻā§āϞāĻā§āϰ āĻĒā§āώā§āĻ āϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 4Īr² āĻŦāϰā§āĻ āĻāĻāĻ
88. 4. āĻā§āϞāĻā§āϰ āĻāϝāĻŧāϤāύ = 4ĪrÂŗÃˇ3 āĻāύ āĻāĻāĻ
89. 5. h āĻāĻā§āĻāϤāĻžāϝāĻŧ āϤāϞāĻā§āĻā§āĻĻā§ āĻā§āĻĒāύā§āύ āĻŦā§āϤā§āϤā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ = âr²-h² āĻāĻāĻ
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1.. (a+b)²= a²+2ab+b²
2.. (a+b)²= (a-b)²+4ab
3.. (a-b)²= a²-2ab+b²
4.. (a-b)²= (a+b)²-4ab
5.. a² + b²= (a+b)²-2ab.
6.. a² + b²= (a-b)²+2ab.
7.. a²-b²= (a +b)(a -b)
8.. 2(a²+b²)= (a+b)²+(a-b)²
9.. 4ab = (a+b)²-(a-b)²
10.. ab = {(a+b)/2}²-{(a-b)/2}²
11.. (a+b+c)² = a²+b²+c²+2(ab+bc+ca)
12.. (a+b)Âŗ = aÂŗ+3a²b+3ab²+bÂŗ
13.. (a+b)Âŗ = aÂŗ+bÂŗ+3ab(a+b)
14.. (a-b)Âŗ= aÂŗ-3a²b+3ab²-bÂŗ
15.. (a-b)Âŗ= aÂŗ-bÂŗ-3ab(a-b)
16.. aÂŗ+bÂŗ= (a+b) (a²-ab+b²)
17.. aÂŗ+bÂŗ= (a+b)Âŗ-3ab(a+b)
18.. aÂŗ-bÂŗ = (a-b) (a²+ab+b²)
19.. aÂŗ-bÂŗ = (a-b)Âŗ+3ab(a-b)
20.. (a² + b² + c²) = (a + b + c)² â 2(ab + bc + ca)
21.. 2 (ab + bc + ca) = (a + b + c)² â (a² + b² + c²)
22.. (a + b + c)Âŗ = aÂŗ + bÂŗ + cÂŗ + 3 (a + b) (b + c) (c + a)
23.. aÂŗ + bÂŗ + cÂŗ â 3abc =(a+b+c)(a² + b²+ c²âabâbcâ ca) đĨ Join Telegramđ https://tx.me/Gkstudyguide
24.. a3 + b3 + c3 â 3abc =ÂŊ (a+b+c) { (aâb)²+(bâc)²+(câa)²}
25.. (x + a) (x + b) = x² + (a + b) x + ab
26.. (x + a) (x â b) = x² + (a â b) x â ab
27.. (x â a) (x + b) = x² + (b â a) x â ab
28.. (x â a) (x â b) = x² â (a + b) x + ab
29.. (x+p) (x+q) (x+r) = xÂŗ + (p+q+r) x² + (pq+qr+rp) x +pqr
30.. bc (b-c) + ca (c- a) + ab (a - b) = - (b - c) (c- a) (a - b)
31.. a² (b- c) + b² (c- a) + c² (a - b) = -(b-c) (c-a) (a - b)
32.. a (b² - c²) + b (c² - a²) + c (a² - b²) = (b - c) (c- a) (a - b)
33.. aÂŗ (b - c) + bÂŗ (c-a) +cÂŗ (a -b) =- (b-c) (c-a) (a - b)(a + b + c)
34.. b²-c² (b²-c²) + c²a²(c²-a²)+a²b²(a²-b²)=-(b-c) (c-a) (a-b) (b+c) (c+a) (a+b)
35.. (ab + bc+ca) (a+b+c) - abc = (a + b)(b + c) (c+a)
36.. (b + c)(c + a)(a + b) + abc = (a + b +c) (ab + bc + ca)
37. đŖāĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰđŖ
38. 1.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = (āĻĻā§āϰā§āĻā§āϝ à āĻĒā§āϰāϏā§āĻĨ) āĻŦāϰā§āĻ āĻāĻāĻ
39. 2.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 2 (āĻĻā§āϰā§āĻā§āϝ+āĻĒā§āϰāϏā§āĻĨ)āĻāĻāĻ
40. 3.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻāϰā§āĻŖ = â(āĻĻā§āϰā§āĻā§āĻ¯Â˛+āĻĒā§āϰāϏā§āĻĨ²)āĻāĻāĻ
41. 4.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻĻā§āϰā§āĻā§āϝ= āĻā§āώā§āϤā§āϰāĻĢāĻ˛ÃˇāĻĒā§āϰāϏā§āϤ āĻāĻāĻ
42. 5.āĻāϝāĻŧāϤāĻā§āώā§āϤā§āϰā§āϰ āĻĒā§āϰāϏā§āϤ= āĻā§āώā§āϤā§āϰāĻĢāĻ˛ÃˇāĻĻā§āϰā§āĻā§āϝ āĻāĻāĻ
43.đŖāĻŦāϰā§āĻāĻā§āώā§āϤā§āϰđŖ
44. 1.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = (āϝ⧠āĻā§āύ āĻāĻāĻāĻŋ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ)² āĻŦāϰā§āĻ āĻāĻāĻ
45. 2.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 4 à āĻāĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ āĻāĻāĻ
46. 3.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻāϰā§āĻŖ=â2 à āĻāĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ āĻāĻāĻ
47. 4.āĻŦāϰā§āĻāĻā§āώā§āϤā§āϰā§āϰ āĻŦāĻžāĻšā§=âāĻā§āώā§āϤā§āϰāĻĢāϞ āĻŦāĻž āĻĒāϰāĻŋāϏā§āĻŽāĻžÃˇ4 āĻāĻāĻ
48.đˇāϤā§āϰāĻŋāĻā§āĻđˇ
49. 1.āϏāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = âžÃ(āĻŦāĻžāĻšā§)²
50. 2.āϏāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻāĻā§āĻāϤāĻž = â3/2Ã(āĻŦāĻžāĻšā§)
51. 3.āĻŦāĻŋāώāĻŽāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = âs(s-a) (s-b) (s-c)
52. āĻāĻāĻžāύ⧠a, b, c āϤā§āϰāĻŋāĻā§āĻā§āϰ āϤāĻŋāύāĻāĻŋ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ, s=āĻ āϰā§āϧāĻĒāϰāĻŋāϏā§āĻŽāĻž
53.â āĻĒāϰāĻŋāϏā§āĻŽāĻž 2s=(a+b+c)
54. 4āϏāĻžāϧāĻžāϰāĻŖ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = ÂŊ
55. (āĻā§āĻŽāĻŋÃāĻāĻā§āĻāϤāĻž) āĻŦāϰā§āĻ āĻāĻāĻ
56. 5.āϏāĻŽāĻā§āĻŖā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = ÂŊ(aÃb)
57. āĻāĻāĻžāύ⧠āϤā§āϰāĻŋāĻā§āĻā§āϰ āϏāĻŽāĻā§āĻŖ āϏāĻāϞāĻā§āύ āĻŦāĻžāĻšā§āĻĻā§āĻŦāϝāĻŧ a āĻāĻŦāĻ b. đĨ Join Telegramđ https://tx.me/Gkstudyguide
58. 6.āϏāĻŽāĻĻā§āĻŦāĻŋāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 2â4b²-a²/4 āĻāĻāĻžāύā§, a= āĻā§āĻŽāĻŋ; b= āĻ āĻĒāϰ āĻŦāĻžāĻšā§āĨ¤
59. 7.āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻāĻā§āĻāϤāĻž = 2(āĻā§āώā§āϤā§āϰāĻĢāϞ/āĻā§āĻŽāĻŋ)
60. 8.āϏāĻŽāĻā§āĻŖā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻ āϤāĻŋāĻā§āĻ =â āϞāĻŽā§āĻŦ²+āĻā§āĻŽāĻŋ²
61. 9.āϞāĻŽā§āĻŦ =âāĻ āϤāĻŋāĻā§āϲ-āĻā§āĻŽāĻŋ²
62. 10.āĻā§āĻŽāĻŋ = âāĻ āϤāĻŋāĻā§āϲ-āϞāĻŽā§āĻŦ²
63. 11.āϏāĻŽāĻĻā§āĻŦāĻŋāĻŦāĻžāĻšā§ āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻāĻā§āĻāϤāĻž = âb² - a²/4
64. āĻāĻāĻžāύ⧠a= āĻā§āĻŽāĻŋ; b= āϏāĻŽāĻžāύ āĻĻā§āĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝāĨ¤
65. 12.â āϤā§āϰāĻŋāĻā§āĻā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž=āϤāĻŋāύ āĻŦāĻžāĻšā§āϰ āϏāĻŽāώā§āĻāĻŋ
66.đˇāϰāĻŽā§āĻŦāϏđˇ
67. 1.āϰāĻŽā§āĻŦāϏā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = ÂŊà (āĻāϰā§āĻŖāĻĻā§āĻāĻāĻŋāϰ āĻā§āĻŖāĻĢāϞ)
68. 2.āϰāĻŽā§āĻŦāϏā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 4à āĻāĻ āĻŦāĻžāĻšā§āϰ āĻĻā§āϰā§āĻā§āϝ
69.đˇāϏāĻžāĻŽāĻžāύā§āϤāϰāĻŋāĻđˇ
70. 1.āϏāĻžāĻŽāĻžāύā§āϤāϰāĻŋāĻā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = āĻā§āĻŽāĻŋ à āĻāĻā§āĻāϤāĻž =
71. 2.āϏāĻžāĻŽāĻžāύā§āϤāϰāĻŋāĻā§āϰ āĻĒāϰāĻŋāϏā§āĻŽāĻž = 2Ã(āϏāύā§āύāĻŋāĻšāĻŋāϤ āĻŦāĻžāĻšā§āĻĻā§āĻŦāϝāĻŧā§āϰ āϏāĻŽāώā§āĻāĻŋ)
72.đˇāĻā§āϰāĻžāĻĒāĻŋāĻāĻŋāϝāĻŧāĻžāĻŽđˇ
73. 1. āĻā§āϰāĻžāĻĒāĻŋāĻāĻŋāϝāĻŧāĻžāĻŽā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ =ÂŊÃ(āϏāĻŽāĻžāύā§āϤāϰāĻžāϞ āĻŦāĻžāĻšā§ āĻĻā§āĻāĻāĻŋāϰ āϝāĻžā§āĻāĻĢāϞ)ÃāĻāĻā§āĻāϤāĻž
74.đˇ āĻāύāĻđˇ
75. 1.āĻāύāĻā§āϰ āĻāύāĻĢāϞ = (āϝā§āĻā§āύ āĻŦāĻžāĻšā§)Âŗ āĻāύ āĻāĻāĻ
76. 2.āĻāύāĻā§āϰ āϏāĻŽāĻā§āϰāϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 6à āĻŦāĻžāĻšā§Â˛ āĻŦāϰā§āĻ āĻāĻāĻ
77. 3.āĻāύāĻā§āϰ āĻāϰā§āĻŖ = â3ÃāĻŦāĻžāĻšā§ āĻāĻāĻ
78.đˇāĻāϝāĻŧāϤāĻāύāĻđˇ
79. 1.āĻāϝāĻŧāϤāĻāύāĻā§āϰ āĻāύāĻĢāϞ = (āĻĻā§ā§°ā§āĻāĻžÃāĻĒā§āϰāϏā§āϤÃāĻāĻā§āĻāϤāĻž) āĻāύ āĻāĻāĻ
80. 2.āĻāϝāĻŧāϤāĻāύāĻā§āϰ āϏāĻŽāĻā§āϰāϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 2(ab + bc + ca) āĻŦāϰā§āĻ āĻāĻāĻ
81. [ āϝā§āĻāĻžāύ⧠a = āĻĻā§āϰā§āĻā§āϝ b = āĻĒā§āϰāϏā§āϤ c = āĻāĻā§āĻāϤāĻž ]
82. 3.āĻāϝāĻŧāϤāĻāύāĻā§āϰ āĻāϰā§āĻŖ = âa²+b²+c² āĻāĻāĻ
83. 4. āĻāĻžāϰāĻŋ āĻĻā§āĻāϝāĻŧāĻžāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 2(āĻĻā§āϰā§āĻā§āϝ + āĻĒā§āϰāϏā§āĻĨ)ÃāĻāĻā§āĻāϤāĻž
84.đˇāĻŦā§āϤā§āϤđˇ
85. 1.āĻŦā§āϤā§āϤā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = Īr²=22/7r² {āĻāĻāĻžāύ⧠Ī=āϧā§āϰā§āĻŦāĻ 22/7, āĻŦā§āϤā§āϤā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ= r}
86. 2. āĻŦā§āϤā§āϤā§āϰ āĻĒāϰāĻŋāϧāĻŋ = 2Īr
87. 3. āĻā§āϞāĻā§āϰ āĻĒā§āώā§āĻ āϤāϞā§āϰ āĻā§āώā§āϤā§āϰāĻĢāϞ = 4Īr² āĻŦāϰā§āĻ āĻāĻāĻ
88. 4. āĻā§āϞāĻā§āϰ āĻāϝāĻŧāϤāύ = 4ĪrÂŗÃˇ3 āĻāύ āĻāĻāĻ
89. 5. h āĻāĻā§āĻāϤāĻžāϝāĻŧ āϤāϞāĻā§āĻā§āĻĻā§ āĻā§āĻĒāύā§āύ āĻŦā§āϤā§āϤā§āϰ āĻŦā§āϝāĻžāϏāĻžāϰā§āϧ = âr²-h² āĻāĻāĻ
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Q. āĻā§āύ āĻā§āϞāĻžāϰ āϏāĻā§āĻā§ âāĻāĻāĻž āĻāĻžāύ āĻāĻžāĻĒâ āĻāĻĄāĻŧāĻŋāϤ?
Anonymous Quiz
6%
āĻŦāĻžāϏā§āĻā§āĻāĻŦāϞ đ
24%
āĻŦā§āϝāĻžāĻĄāĻŽāĻŋāύā§āĻāύ đ¸
61%
āĻšāĻāĻŋ đ
9%
āĻĢā§āĻāĻŦāϞ âŊī¸
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Q. âāϏā§āĻŦā§āϰāϤ āĻāĻžāĻĒâ āĻā§āύ āĻā§āϞāĻžāϰ āĻāĻĄāĻŧāĻŋāϤ?
Anonymous Quiz
12%
āĻŦā§āϝāĻžāĻĄāĻŽāĻŋāύā§āĻāύ
21%
āĻŦāĻžāϏā§āĻā§āĻāĻŦāϞ
64%
āĻĢā§āĻāĻŦāϞ
4%
āĻšāĻāĻŋ
â¤1
Forwarded from đGK STUDY GUIDEâĸđ
Q. āĻāϝāĻŧāĻžāĻāĻžāϰ āĻĒā§āϞā§-āϤ⧠āĻāĻāϝāĻŧāĻĒāĻā§āώ⧠āĻāϤāĻāύ āĻā§āϞā§āϝāĻŧāĻžāĻĄāĻŧ āĻĨāĻžāĻā§?
Anonymous Quiz
12%
6 āĻāύ
63%
7 āĻāύ
18%
9 āĻāύ
7%
11 āĻāύ
â¤1
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Q. āĻŦāĻŋāĻļā§āĻŦā§ āĻĒā§āϰāĻĨāĻŽ āĻĢā§āĻāĻŦāϞ āĻā§āϞāĻž āĻā§āĻĨāĻžāϝāĻŧ āĻ
āύā§āώā§āĻ āĻŋāϤ āĻšāϝāĻŧ?
Anonymous Quiz
14%
āĻāĻžāϰā§āĻŽāĻžāύāĻŋāϤā§
56%
āĻāĻāϞā§āϝāĻžāύā§āĻĄā§
20%
āĻŦā§āϞāĻāĻŋāϝāĻŧāĻžāĻŽā§
11%
āĻĢā§āϰāĻžāύā§āϏā§
â¤1
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Q. âāĻĨāĻŽāĻžāϏ āĻāĻžāĻĒâ āĻā§āύ āĻā§āϞāĻžāϰ āϏāĻā§āĻā§ āϝā§āĻā§āϤ?
Anonymous Quiz
22%
āĻā§āĻŦāĻŋāϞ āĻā§āύāĻŋāϏ đž
62%
āĻŦā§āϝāĻžāĻĄāĻŽāĻŋāύā§āĻāύ đ¸
13%
āϞāύ āĻā§āύāĻŋāϏ đž
3%
āĻŦāĻŋāϞāĻŋāϝāĻŧāĻžāϰā§āĻĄ đą
â¤1
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Q. âāύāĻ āĻāĻāĻâ āĻļāĻŦā§āĻĻāĻāĻŋ āĻā§āύ āĻā§āϞāĻžāϰ āϏāĻā§āĻā§ āϝā§āĻā§āϤ?
Anonymous Quiz
16%
āĻĢā§āĻāĻŦāϞ âŊī¸
17%
āĻŦāĻžāϏā§āĻā§āĻāĻŦāϞ đ
47%
āĻŦāĻā§āϏāĻŋāĻ đĨ
19%
āĻā§āϰāĻŋāĻā§āĻ đ
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Q. āĻā§āύ āĻā§āϞāĻžāϝāĻŧ āĻŦā§āϝāĻŦāĻšā§āϤ āĻŦāϞ āĻĄāĻŋāĻŽā§āĻŦāĻžāĻāĻžāϰā§āϰ āĻšāϝāĻŧ?
Anonymous Quiz
14%
āĻĒā§āϞā§
26%
āĻāϞāĻŋāĻŦāϞ
18%
āĻāϞāĻĢ
42%
āϰāĻžāĻāĻŦāĻŋ
â¤1
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Q. āĻāĻāĻāύ āĻā§āϞā§āϝāĻŧāĻžāĻĄāĻŧ FIDE āϰâā§āϝāĻžāĻā§āĻāĻŋāĻ āĻ āϏā§āĻĨāĻžāύ āĻĒā§āϞā§, āϏ⧠āĻā§āϞā§âĻâĻ.
Anonymous Quiz
42%
āĻĻāĻžāĻŦāĻž â
25%
āĻā§āύāĻŋāϏ đž
25%
āĻŦā§āϝāĻžāĻĄāĻŽāĻŋāύā§āĻāύ đ¸
8%
āĻā§āĻŦāĻŋāϞ āĻā§āύāĻŋāϏ đž
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Q. āĻĢā§āĻāĻŦāϞ āĻā§āϞāĻĒā§āϏā§āĻā§āϰ āĻāĻā§āĻāϤāĻž āĻāϤ?
Anonymous Quiz
7%
5 āĻĢā§āĻ
31%
6 āĻĢā§āĻ
50%
8 āĻĢā§āĻ
13%
9 āĻĢā§āĻ