If A - - 2 3 1- 0 -1 5 - - B - - 1 2 -1- 0 -1 3 - find 2A - 3B

Find 2A and 3B,then subtract them. [ 1 amp; 0 amp; 5; 0 #160; amp; 1 amp; 1 ] ...

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Byju's Answer

Standard XII

Mathematics

Addition and Subtraction of a Matrix

If A = [ 2 ...

Question

If A = $[\begin{matrix} 2 & 3 & 1 0 & - 1 & 5 \end{matrix}]$ , B = $[\begin{matrix} 1 & 2 & - 1 0 & - 1 & 3 \end{matrix}]$ find 2A - 3B

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Solution

Find 2A and 3B,then subtract them.
$[\begin{matrix} 1 & 0 & 5 0 & 1 & 1 \end{matrix}]$

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If A = $[\begin{matrix} 2 & 3 & 1 0 & - 1 & 5 \end{matrix}]$ , B = $[\begin{matrix} 1 & 2 & - 1 0 & - 1 & 3 \end{matrix}]$ find 2A - 3B

Find 2A and 3B,then subtract them.
$[\begin{matrix} 1 & 0 & 5 0 & 1 & 1 \end{matrix}]$