Evaluate the determinant 2 4 -5 -1

Given : nbsp;nbsp; 2 amp; 4 nbsp; 5 amp; 1 nbsp; nbsp; nbsp; = 2( 1) ( 5)(4) = 2+20 =18 ...

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Equality of Matrices

Evaluate the ...

Question

Evaluate the determinant $∣ ∣ ∣ \begin{matrix} 2 & 4 - 5 & - 1 \end{matrix} ∣ ∣ ∣$

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