Question:
If \(A=\begin{pmatrix} 1 & -2 & 3 \\[0.3em] 4 & 2 &5 \end{pmatrix}\) and \(A=\begin{pmatrix} 1 & 3 \\[0.3em] 4 & 5 \\[0.3em] 2&1 \end{pmatrix}\)and \(BA=(b_{ij})\),then \(b_{21}+b_{32}=\)
If \(A=\begin{pmatrix} 1 & -2 & 3 \\[0.3em] 4 & 2 &5 \end{pmatrix}\) and \(A=\begin{pmatrix} 1 & 3 \\[0.3em] 4 & 5 \\[0.3em] 2&1 \end{pmatrix}\)and \(BA=(b_{ij})\),then \(b_{21}+b_{32}=\)
Updated On: May 21, 2024
- \(-2\)
- \(-16\)
- \(18\)
- \(-18\)
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The Correct Option is D
Solution and Explanation
The correct option is (D): \(-18\)
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