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NDA 2014
Exam
NDA
Year
2014
Subject
Mathematics
Chapter
Determinants

NDA 2014 · Mathematics · Determinants

If | array ccc 6 i & -3 i & 1 4 & 3 i & -1 20 & 3 & i array |=x+i y...

If \left|6i−3i143i−1203i\begin{array}{ccc}6 i & -3 i & 1 \\ 4 & 3 i & -1 \\ 20 & 3 & i\end{array}$\right|=x+i y, where i=−1i=\sqrt{-1}, then what is xx equal to?$

Options

  1. A3
  2. B2
  3. C1
  4. D0

Correct answer

D. 0

Step-by-step solution

The correct answer is option (D)
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