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Question 330004
JEE Mathematics · Easy

Indefinite Integration: Substitution MCQ

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

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SubstitutionEasyQuestion 330004

Question

∫2x dx using power rule gives:
  1. A
    x² + C
    Correct
  2. B
    2x²/2 + C = x² + C
  3. C
    2 + C
  4. D
    x²/2 + C

Correct answer

x² + C

Explanation

∫2x dx = 2·x²/2 + C = x² + C. Or directly: d/dx(x²) = 2x ✓.

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