engineering mathematics MCQ #955

lim x→1 (x² - 1) / (x - 1) is

engineering mathematics MCQ #955

  1. Question 1

    Q1. lim x→1 (x² - 1) / (x - 1) is

    • A) 0
    • B) 1
    • C) 2
    • D) ∞

    Answer: 2

    Explanation: Factoring the numerator gives (x - 1)(x + 1), so lim x→1 (x² - 1) / (x - 1) = lim x→1 (x + 1) = 2.