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AP EAMCET201724 Apr 2017Morning ShiftMathematicsDifferentiationActual

If y=x^x+x^7+7^x+7^7 , then d y d x =

Options

  1. Ax x^ x-1 +7 x^6+x 7^ x-1
  2. Bx^x (1+ _e x )+7 x^6+7^x ( _e 7 )
  3. Cx^x (1+ _e x )+7 x^6+x 7^ x-1
  4. Dx x^ x-1 _e x+7 x^6+7^x ( ₇ e )

Correct answer

B. x^x (1+ _e x )+7 x^6+7^x ( _e 7 )

Step-by-step solution

No solution. Refer to answer key.

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