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Black Book Advanced Problems in MathematicsMathematicsIndefinite and Definite Integration

If I₁ = ₀^1 1 + x^8 1 + x^4 dx and I₂ = ₀^1 1 + x^9 1 + x^3 dx , then :

Options

  1. AI₁ > 1, I₂ < 1
  2. BI₁ 1
  3. C1 < I₁ < I₂
  4. DI₂ < I₁ < 1

Correct answer

D. I₂ < I₁ < 1

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