NDA2019MathematicsDifferentiationActual
What is the derivative of 2^ ( x)^2 with respect to x ?
Options
- Ax 2^ ( x)^2 4
- B2 x 2^ ( x)^2 4
- CIn ( x) 2^ ( x)^2
- D2 x x 2^ ( x)^2
Correct answer
B. 2 x 2^ ( x)^2 4
Step-by-step solution
aligned & y=2^ ^2 x & y= ^2 x 2 & 1 y d y d x =2 x x 2 & d y d x =y x x 4 aligned Let x=4 aligned & d y d x = x & d y d x = n 4 x 2^ ^2 x x x & d y d x =2^ ^2 x x n 4 aligned