Find the determinant of the matrix A = \(\begin{pmatrix} 2 & 3 \\ 1 & 3 \end{pmatrix}\)

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Mathematics JAMB 2022

Find the determinant of the matrix A = \(\begin{pmatrix} 2 & 3 \\ 1 & 3 \end{pmatrix}\)

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The correct answer is: D

Explanation

|A| = (2*3) - (1*3)

→ 6 - 3

= 3

There is an explanation video available .

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