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NDA 2011
Exam
NDA
Year
2011
Subject
Mathematics
Chapter
Basics of Mathematics

NDA 2011 · Mathematics · Basics of Mathematics

What is (a+ a^2+1 )+ ( 1 a+ a^2+1 ) equal to?

What is log⁡\l\log \l\left(a+\sqrt{a^2+1}\right)+\log(1a+a2+1)\left(\frac{1}{a+\sqrt{a^2+1}}\right) equal to?

Options

  1. A1
  2. B0
  3. C2
  4. D12\frac{1}{2}

Correct answer

B. 0

Step-by-step solution

The correct answer is option (B).
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