If A- 3 -1- 4 -1 - and A10- - a11 a12- a21 a22 -then a11-a22-

A=[ 3 amp; 1; 4 amp; 1 nbsp; ]= [ 1 amp; 0; 0 amp; 1 nbsp; ]+ [ 2 amp; 1; 4 amp; 2 nbsp; nbsp; ] ...

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If A=[ 3 -1; ...

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$If A = [\begin{matrix} 3 & - 1 4 & - 1 \end{matrix}] and A^{10} = [\begin{matrix} a_{11} & a_{12} a_{21} & a_{22} \end{matrix}], then a_{11} + a_{22} =$

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S = {(\begin{matrix} a_{11} & a_{12} a_{21} & a_{22} \end{matrix}) : a_{i j} \in {0, 1, 2}, a_{11} = a_{22}}

S

A = [a_{i j}]

A = ⎡ ⎢ ⎣ \begin{matrix} 1 & 1 & 0 2 & 1 & 5 1 & 2 & 1 \end{matrix} ⎤ ⎥ ⎦

a_{11} A_{21} + a_{12} A_{22} + a_{13} A_{23} =

I f A = ⎡ ⎢ ⎣ \begin{matrix} 2 & x - 3 & x - 2 3 & - 2 & - 1 4 & - 1 & - 5 \end{matrix} ⎤ ⎥ ⎦

x

A = [\begin{matrix} x & 1 1 & 0 \end{matrix}], x \in R

A^{4} = [a_{i j}]

a_{11} = 109

a_{22}

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