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NDA 2016
Exam
NDA
Year
2016
Subject
Mathematics
Chapter
Determinants

NDA 2016 · Mathematics · Determinants

Paragraph: Let a x^3+b x^2+c x+d=| array lcc x+1 & 2 x & 3 x 2 x+3...

Paragraph: Let a x^3+b x^2+c x+d=\left|x+12x3x2x+3x+1x2−x3x+45x−1\begin{array}{lcc}x+1 & 2 x & 3 x \\ 2 x+3 & x+1 & x \\ 2-x & 3 x+4 & 5 x-1\end{array}\right| thenQuestion: What is the value of a+b+c+da+b+c+d ?

Options

  1. A6262
  2. B6363
  3. C6565
  4. D6868

Correct answer

B. 6363

Step-by-step solution

a+b+c+d=63a+b+c+d=63
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