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Integrals · Class 12 · CBSE · Science Mathematics

The value of ∫₀¹ (3x² + 2x + 1) dx is:

Practice question from Integrals (Class 12 · CBSE · Science Mathematics), with the correct answer and a step-by-step solution.

easy · MCQ · Q-314E31

The value of ∫₀¹ (3x² + 2x + 1) dx is:

  1. A.2
  2. B.5/2
  3. C.3Correct answer
  4. D.7/2

Solution

∫01(3x2+2x+1) dx=[x3+x2+x]01=1+1+1=3\int_0^1(3x^2+2x+1)\,dx=[x^3+x^2+x]_0^1=1+1+1=3.

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