engineering mathematics MCQ #869

The derivative of 1/x is

engineering mathematics MCQ #869

  1. Question 1

    Q1. The derivative of 1/x is

    • 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 = -1*x^(-2) = -1/x².