If A - - 1- 2- 3- - then AA- -

A' = [1 2 3] therefore AA' = = [ 1; 2; 3; ] [1 2 3] = [ 1 amp; 2 amp;3; 2 amp;4 amp;6; 3 amp; 6 amp; 9; ] ...

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Transpose of a Matrix

If A = [ 1; 2...

Question

If $A = ⎡ ⎢ ⎣ \begin{matrix} 123 \end{matrix} ⎤ ⎥ ⎦$ then AA' =

14

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⎡ ⎢ ⎣ \begin{matrix} 133 \end{matrix} ⎤ ⎥ ⎦

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⎡ ⎢ ⎣ \begin{matrix} 1 & 2 & 3 2 & 4 & 6 3 & 6 & 9 \end{matrix} ⎤ ⎥ ⎦

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Similar questions

If $A = ⎡ ⎢ ⎣ \begin{matrix} 123 \end{matrix} ⎤ ⎥ ⎦$ then find $A A^{T}$ .

A = [123]

B = ⎡ ⎢ ⎣ \begin{matrix} 123 \end{matrix} ⎤ ⎥ ⎦

(A B)^{'}

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

B = [- 2 - 1 - 4],

(A B)^{t} \neq B^{t} A^{t}

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

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

(A B) A

A = ⎡ ⎢ ⎣ \begin{matrix} - 1 23 \end{matrix} ⎤ ⎥ ⎦, B = [- 2, - 1, - 4]

(A B)^{T} = B^{T} A^{T}

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