MHT CET2009MathematicsDifferentiation
Find d y d x , if x=2 - 2 and y=2 - 2 .
Options
- A3 2
- B- 3 2
- C3 2
- D- 3 2
Correct answer
A. 3 2
Step-by-step solution
Given, x=2 - 2 and y=2 - 2 aligned d x d &=-2 +2 2 and d y d &=2 -2 2 d y d x &= 2 -2 2 -2 +2 2 &= - 2 2 - &= 2 ( +2 2 ) ( 2 - 2 ) 2 ( +2 2 ) ( 2 - 2 ) &= 3 2 aligned