If , what is ?

Answer and explanation

Correct answer: B. 8

  1. Step 1: Apply the power rule of differentiation to find : each monomial term differentiates to .
  2. Step 2: Differentiating yields the derivative function .
  3. Step 3: Plug in to compute the derivative value: .
Answer
8.
Why not the others: 1 is an underestimation calculation miscalculation; 3 is an underestimation calculation miscalculation; 11 is an overestimation calculation miscalculation.

Practise more Differentiation.

Free questions with an explanation for every one, and full timed JEE Main mock tests.

All Differentiation questionsTake a mock test

More Differentiation questions