passpadi

2023

Mathematics

POST UTME

Find the determinant of the matrix

(211013211)\begin{pmatrix} 2 & 1 & -1 \\ 0 & 1 & 3 \\ 2 & -1 & 1 \end{pmatrix}

A.

8

B.

6

C.

16

D.

10

Correct Answer: 16

Explanation

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