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MHT CET202123 Sep 2021Evening ShiftMathematicsDifferentiationActual

If y= x , then the value of d y d x at x= 4 is

Options

  1. A1
  2. B-1
  3. C1 2
  4. D0

Correct answer

A. 1

Step-by-step solution

aligned & y= x & d y d x = 1 x 1 2 x ^2 x= ^2 x 2 x & ( d y d x )_ x= 4 = ( 2 )^2 2 =1 aligned

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