Find the determinant of the matrix A = \(\begin{pmatrix} 2 & 3 \\ 1 &
MATHEMATICS
JAMB 2022
Find the determinant of the matrix A = \(\begin{pmatrix} 2 & 3 \\ 1 & 3 \end{pmatrix}\)
- A. 4
- B. 2
- C. 5
- D. 3
Correct Answer: D. 3
Explanation
|A| = (2*3) - (1*3)
→ 6 - 3
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