engineering mathematics MCQ #934

The function f(x) = √x is defined for x ≥ ?

engineering mathematics MCQ #934

  1. Question 1

    Q1. The function f(x) = √x is defined for x ≥ ?

    • A) 0
    • B) 1
    • C) -1
    • D) ∞

    Answer: 0

    Explanation: The square root of a negative number is not real, so √x is defined for x ≥ 0.