engineering mathematics MCQ #690

If y = ln(x), then dy/dx = ?

engineering mathematics MCQ #690

  1. Question 1

    Q1. If y = ln(x), then dy/dx = ?

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

    Answer: 1 / x

    Explanation: The derivative of ln(x) is 1/x, a standard logarithmic differentiation formula.