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Find the determinant of a 2 × 2 matrix

DIFFICULTYintrostandardchallengeexam
Question 1 of 8

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Let \(P\) be the following 2 × 2 matrix

\[P = \begin{bmatrix} 7 & 2 \\ 5 & 4 \end{bmatrix}\]
2 marks

Evaluate \(\det(P)\)