If \[A=\left[ \begin{matrix} 3 & 2 \\ 1 & 4 \\ \end{matrix} \right]\], then \[A(adj\,A)=\] [MP PET 1995; RPET 1997]

\[\left[ \begin{matrix} 0 & 10 \\ 10 & 0 \\ \end{matrix} \right]\]

\[\left[ \begin{matrix} 10 & 0 \\ 0 & 10 \\ \end{matrix} \right]\]

\[\left[ \begin{matrix} 10 & 1 \\ 1 & 10 \\ \end{matrix} \right]\]

If \[A=\left[ \begin{matrix} 3 & 2 \\ 1 & 4 \\ \end{matr

1.	If \[A=\left[ \begin{matrix} 3 & 2 \\ 1 & 4 \\ \end{matrix} \right]\], then \[A(adj\,A)=\] [MP PET 1995; RPET 1997]
A.	\[\left[ \begin{matrix} 10 & 0 \\ 0 & 10 \\ \end{matrix} \right]\]
B.	\[\left[ \begin{matrix} 0 & 10 \\ 10 & 0 \\ \end{matrix} \right]\]
C.	\[\left[ \begin{matrix} 10 & 1 \\ 1 & 10 \\ \end{matrix} \right]\]
D.	None of these
Answer» B. \[\left[ \begin{matrix} 0 & 10 \\ 10 & 0 \\ \end{matrix} \right]\]

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If \[A=\left[ \begin{matrix} 3 & 2 \\ 1 & 4 \\ \end{matrix} \right]\], then \[A(adj\,A)=\] [MP PET 1995; RPET 1997]

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