engineering mathematics MCQ #941

What is the derivative of f(x) = x⁴?

engineering mathematics MCQ #941

  1. Question 1

    Q1. What is the derivative of f(x) = x⁴?

    • A) 4x³
    • B) x³
    • C) 4x
    • D) x⁴

    Answer: 4x³

    Explanation: Using the power rule for differentiation: if f(x) = xⁿ, then f'(x) = nxⁿ⁻¹, so f'(x) = 4x³.