Write the cofactor of a12 in the following matrix 2-3560415-7 -

Given: #160;2 #160; 3 #160; #160; #160; #160;56 #160; #160;0 #160; #160; #160;41 #160;5 7Here, #160;a12= 3Cofactor #160;of #160;a1 ...

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Inequalities Involving Mathematical Means

Write the cof...

Question

Write the cofactor of a₁₂ in the following matrix $[\begin{matrix} 2 & - 3 & 5 \\ 6 & 0 & 4 \\ 1 & 5 & - 7 \end{matrix}] .$

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A = [\begin{matrix} 2 & - 3 & 5 \\ 6 & 0 & 4 \\ 1 & 5 & - 7 \end{matrix}]

⎡ ⎢ ⎣ \begin{matrix} cos θ - sin θ 0 \end{matrix} \begin{matrix} sin θ cos θ 0 \end{matrix} \begin{matrix} 001 \end{matrix} ⎤ ⎥ ⎦

a_{11} A_{11} + a_{12} A_{12} + a_{13} A_{13} =

A_{11}, A_{12} A_{13}

a_{11}, a_{12}, a_{13}

A = {\begin{matrix} 8 & 9 10 & 11 \end{matrix}}

a_{12}

a_{12}

A = {[a_{i j}]}_{2 \times 2}

a_{i j}

a_{i j} = e^{2 i x} sin j x

A = ⎡ ⎢ ⎣ \begin{matrix} 1 & 4 & 3 7 & 6 & 9 2 & 5 & 8 \end{matrix} ⎤ ⎥ ⎦ .

9

A

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