If A- 1 -5 7 0 7 9 11 8 9 - - then trace of matrix A is

The correct option is A 17 Given, #160; A=[ 1 amp; 5 amp; 7 0 amp; 7 amp; 9 11 amp; 8 amp; 9 ] tr(A)=sum of dia ...

If A=[ 1 -...

Question

If $A = ⎡ ⎢ ⎣ \begin{matrix} 1 & - 5 & 7 0 & 7 & 9 11 & 8 & 9 \end{matrix} ⎤ ⎥ ⎦$ , then trace of matrix $A$ is

17

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25

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3

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12

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Similar questions

A = [\begin{matrix} 1 & - 5 & 7 \\ 0 & 7 & 9 \\ 11 & 8 & 9 \end{matrix}]

A = ⎡ ⎢ ⎣ \begin{matrix} 1 & - 5 & 7 0 & 7 & 9 11 & 8 & 9 \end{matrix} ⎤ ⎥ ⎦

A = ⎡ ⎢ ⎣ \begin{matrix} - 1 23 \end{matrix} ⎤ ⎥ ⎦

B = [\begin{matrix} - 2 & - 1 & - 4 \end{matrix}]

A B

- 12

k

A

3 \times 3

A

A

3 \times 3

A