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NDA 2011
Exam
NDA
Year
2011
Subject
Mathematics
Chapter
Definite Integration

NDA 2011 · Mathematics · Definite Integration

If ∫_1^2\ k^2+(4-4 k) x+4 x^3\ d x ≤ 12 , then which one of the...

If ∫12{k2+(4−4k)x+4x3}dx≤12\int_1^2\left\{k^2+(4-4 k) x+4 x^3\right\} d x \leq 12, then which one of the following is correct?

Options

  1. Ak=3k=3
  2. B0≤k<30 \leq k < 3
  3. Ck≤4k \leq 4
  4. Dk=0k=0

Correct answer

A. k=3k=3

Step-by-step solution

The correct answer is option A
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