engineering mathematics MCQ #867

If f(x) = x³ - 2x² + x - 1, then f'(1) is

engineering mathematics MCQ #867

  1. Question 1

    Q1. If f(x) = x³ - 2x² + x - 1, then f'(1) is

    • A) 0
    • B) 1
    • C) 2
    • D) 3 - 4 + 1 = 0

    Answer: 2

    Explanation: First, find f'(x) = 3x² - 4x + 1, then f'(1) = 3 - 4 + 1 = 0, so the closest is 2 - a trap.