Find the determinant of the matrix A begin pmat... - JAMB Mathematics 2022 Question
Find the determinant of the matrix A = \(\begin{pmatrix} 2 & 3 \ 1 & 3 \end{pmatrix}\)
A
4
B
2
C
5
D
3
correct option: d
|A| = (2*3) - (1*3)
=> 6 - 3
= 3
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