The value of determinant \(\begin{vmatrix} 5 & 3 \\ -7 & -4 \end{vmatrix}\) is ..........................
Q.1 (A)(i) The value of determinant \(\begin{vmatrix} 5 & 3 \\ -7 & -4 \end{vmatrix}\) is ..........................
A. –1
B. –41
C. 41
D. 1
1 answer
Best answer
Answer: D. 1
Answer: (D) 1
\(\begin{vmatrix} 5 & 3 \\ -7 & -4 \end{vmatrix} = 5 \times (-4) - 3 \times (-7) = -20 + 21 = 1\).
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· 25 Oct 2026
AI-verified · Oct 2026
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