If Adj⎡⎢⎣102−11−2021⎤⎥⎦=⎡⎢⎣5a−2110−2−2b⎤⎥⎦,then [a b]=

If Adj⎡⎢⎣102−11−2021⎤⎥⎦=⎡⎢⎣5a−2110−2−2b⎤

1.	If Adj⎡⎢⎣102−11−2021⎤⎥⎦=⎡⎢⎣5a−2110−2−2b⎤⎥⎦,then [a b]=
Answer» If $Adj ⎡ ⎢ ⎣ \begin{matrix} 1 & 0 & 2 - 1 & 1 & - 2 0 & 2 & 1 \end{matrix} ⎤ ⎥ ⎦ = ⎡ ⎢ ⎣ \begin{matrix} 5 & a & - 2 1 & 1 & 0 - 2 & - 2 & b \end{matrix} ⎤ ⎥ ⎦, then [a b] =$

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If Adj⎡⎢⎣102−11−2021⎤⎥⎦=⎡⎢⎣5a−2110−2−2b⎤⎥⎦,then [a b]=

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