engineering mathematics MCQ #682

If y = ln(√(x + 1)), then dy/dx = ?

engineering mathematics MCQ #682

  1. Question 1

    Q1. If y = ln(√(x + 1)), then dy/dx = ?

    • A) 1 / (2(x + 1))
    • B) 1 / (x + 1)
    • C) 2 / (x + 1)
    • D) 1 / √(x + 1)

    Answer: 1 / (2(x + 1))

    Explanation: Simplifying y = 1/2 ln(x+1), then dy/dx = 1/2 * 1/(x+1) = 1 / (2(x + 1)).