Find X- if Y - begin bmatrix 18982 cr8 - 4 - 7 cr185 - 6 crend bmatrix and 3 X-Y- begin bmatrix 28381 cr782 - 8 cr28783 crendbmatrix -

3X Y=[ 2 amp;3 amp;1 7 amp;2 amp;8 2 amp;7 amp;3 ] ⇒ 3X=[ 2 amp;3 amp;1 7 amp;2 amp;8 2 amp;7 amp;3 ]+[ 1 amp;9 amp;2 8 am ...

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Properties of Determinants

Find X, if Y ...

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Find $X$ , if $Y = ⎡ ⎢ ⎣ \begin{matrix} 1 & 9 & 2 8 & 4 & 7 1 & 5 & 6 \end{matrix} ⎤ ⎥ ⎦$ and $3 X - Y = ⎡ ⎢ ⎣ \begin{matrix} 2 & 3 & 1 7 & 2 & 8 2 & 7 & 3 \end{matrix} ⎤ ⎥ ⎦ .$

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