engineering mathematics MCQ #608

Find the derivative of y = 1 / x²

engineering mathematics MCQ #608

  1. Question 1

    Q1. Find the derivative of y = 1 / x²

    • A) -2 / x³
    • B) 2 / x³
    • C) -1 / x³
    • D) 1 / x³

    Answer: -2 / x³

    Explanation: Using power rule, y = x^(-2), dy/dx = -2x^(-3) = -2 / x³