Home
Class 9
MATHS
Evaluate ((a)/(2b)+(2b)/(a))^(2)-((a)/(2...

Evaluate `((a)/(2b)+(2b)/(a))^(2)-((a)/(2b)-(2b)/(a))^(2)-4`.

A

`3`

B

`2`

C

`1`

D

`0`

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • POLYNOMIALS

    NAGEEN PRAKASHAN|Exercise Revision Exercise (very Short Answer Questions)|10 Videos
  • NUMBER SYSTEM

    NAGEEN PRAKASHAN|Exercise Revision Exercise (short Answer Questions)|10 Videos
  • PROBABILITY

    NAGEEN PRAKASHAN|Exercise Revision Exercise (very Short Answer /short Answer Questions)|10 Videos

Similar Questions

Explore conceptually related problems

If : sin theta = (a^(2)-b^(2))/(a^(2)+b^(2)), "then" : cot theta= A) (4a^(2)b^(2))/(a^(2) -b^(2)) B) (a^(2) + b^(2))/(a^(2) - b^(2)) C) (4a^(2)b^(2))/(a^(2) + b^(2)) D)none of these.

If a!=(+-)b and a+b!=1 then find the value of x satisfying the equation (a^(4)-2a^(2)b^(2)+b^(4))^(x-1)=(a-b)^(2x)(a+b)^(-2)

If a+b+c=0 , find the value of (a^2)/((a^2-b c))+(b^2)/((b^2-c a))+(c^2)/((c^2-a b)) (a) 0 (b) 1 (c) 2 (d) 4

If (15a^(2)+4b^(2))/(15a^(2)-4b^(2))=(47)/(7) then find the values of the following (i) (a)/(b) (ii) (7a-3b)/(7a+3b) (iii) (b^(2)-2a^(2))/(b^(2)+2a^(2))

[tan {(pi) / (4) + (1) / (2) sin ^ (- 1) ((a) / (b))} + tan {(pi) / (4) - (1) / ( 2) sin ^ (- 1) ((a) / (b))} ^ (- 1) where (0

Evaluate a^2+ b(b+2)^2 if a=3,b=-2

If a+b-c=14 then find the value of 2b^(2)c^(2)+2c^(2)a^(2)+2a^(2)b^(2)-a^(4)-b^(4)-c^(4)

Prove that 2b^(2)c^(2) +2c^(2)a^(2) +2a^(2)b^(2) -a^(4)-b^(4)-c^(4)= (a+b+c) (b+c-a) (c+a-b) (a+b-c)