engineering mathematics MCQ #909

If f(x) = x³, then f'(x) = ?

engineering mathematics MCQ #909

  1. Question 1

    Q1. If f(x) = x³, then f'(x) = ?

    • A) 3x²
    • B) x²
    • C) 2x
    • D) x

    Answer: 3x²

    Explanation: Apply the power rule of differentiation, which states that if f(x) = x^n, then f'(x) = nx^(n-1).