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NDA 2011
Exam
NDA
Year
2011
Subject
Mathematics
Chapter
Differentiation

NDA 2011 · Mathematics · Differentiation

If y=(1+x^ (1)/(4) )(1+x^ (1)/(2) )(1-x^ (1)/(4) ) , then what is...

If y=(1+x14)(1+x12)(1−x14)y=\left(1+x^{\frac{1}{4}}\right)\left(1+x^{\frac{1}{2}}\right)\left(1-x^{\frac{1}{4}}\right), then what is dydx\frac{d y}{d x} equal to?

Options

  1. A11
  2. B−1-1
  3. Cxx
  4. Dx12x^{\frac{1}{2}}

Correct answer

B. −1-1

Step-by-step solution

The correct answer is option B
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