JEE Mathematics · Hard

Quadratic Equations and Inequalities: Minimum value MCQ

Solve this quality-checked JEE multiple-choice question, then review the correct answer and explanation.

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Minimum valueHardQuestion 220031

Question

The minimum value of x² − 6x + 10 is:
  1. A
    1
    Correct
  2. B
    −1
  3. C
    0
  4. D
    10

Correct answer

1

Explanation

Complete the square: (x−3)² + 1. Minimum = 1 at x = 3.