$\left|\begin{array}{ccc} 1 & 0 & 0 \\ 2 & -i & 0 \\… |

Q5MCQ1 mark2022 · Annual

Question

\left|\begin{array}{ccc} 1 & 0 & 0 \\ 2 & -i & 0 \\ 3 & -2 & i \end{array}\right| =

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Carryout basic operations on complex numbers.

Evaluate determinant of 3 × 3 matrices by using cofactors and properties of determinants.