engineering mathematics MCQ #653

Differentiate y = 1 / x

engineering mathematics MCQ #653

  1. Question 1

    Q1. Differentiate y = 1 / x

    • A) -1 / x²
    • B) 1 / x²
    • C) -1 / x
    • D) 1 / x

    Answer: -1 / x²

    Explanation: Using power rule, if y = x^(-1), then dy/dx = -1x^(-2) = -1 / x²