If B- -1 0 2- 3 4 1 - C- -1 2 3- 2 1 0 - then 3C-4B is

3C 4B= 3[ 1 amp;2 nbsp; amp; 3; nbsp; nbsp;2 amp; 1 amp; 0 ] 4[ 1 amp; 0 amp; 2; nbsp; 3 amp;4 nbsp; amp;1 nbsp; ] =[ 3 amp;6 n ...

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Multiplication of Matrices

If B=[ -1 0 2...

Question

If $B = [\begin{matrix} - 1 & 0 & 2 3 & 4 & 1 \end{matrix}], C = [\begin{matrix} - 1 & 2 & 3 2 & 1 & 0 \end{matrix}],$ then $3 C - 4 B$ is

[\begin{matrix} 1 & 6 & 1 - 6 & - 13 & - 4 \end{matrix}]

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[\begin{matrix} 6 & 6 & 1 - 13 & - 13 & 6 \end{matrix}]

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[\begin{matrix} 13 & 6 & 1 - 1 & - 13 & 6 \end{matrix}]

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[\begin{matrix} - 6 & 1 & 1 - 6 & - 13 & 6 \end{matrix}]

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Similar questions

Compute the indicated products.
$(i) [\begin{matrix} a & b - b & a \end{matrix}] [\begin{matrix} a & - b b & a \end{matrix}]$

$(i i) ⎡ ⎢ ⎣ \begin{matrix} 123 \end{matrix} ⎤ ⎥ ⎦ [234]$

$(i i i) [\begin{matrix} 1 & - 2 2 & 3 \end{matrix}] [\begin{matrix} 1 & 2 & 3 2 & 3 & 1 \end{matrix}]$

$(i v) ⎡ ⎢ ⎣ \begin{matrix} 2 & 3 & 4 3 & 4 & 5 4 & 5 & 6 \end{matrix} ⎤ ⎥ ⎦ ⎡ ⎢ ⎣ \begin{matrix} 1 & - 3 & 5 0 & 2 & 4 3 & 0 & 5 \end{matrix} ⎤ ⎥ ⎦$

$(v) ⎡ ⎢ ⎣ \begin{matrix} 2 & 1 3 & 2 - 1 & 1 \end{matrix} ⎤ ⎥ ⎦ [\begin{matrix} 1 & 0 & 1 - 1 & 2 & 1 \end{matrix}]$

$(v i) [\begin{matrix} 3 & - 1 & 3 - 1 & 0 & 2 \end{matrix}] ⎡ ⎢ ⎣ \begin{matrix} 2 & - 3 1 & 0 3 & 1 \end{matrix} ⎤ ⎥ ⎦$

[\begin{matrix} α & 0 1 & 1 \end{matrix}]

[\begin{matrix} 1 & 0 5 & 1 \end{matrix}]

A^{2} = B

α

[\begin{matrix} 2 & 3 & 4 \end{matrix}] ⎡ ⎢ ⎣ \begin{matrix} 1 & x & 3 2 & 4 & 5 3 & 2 & x \end{matrix} ⎤ ⎥ ⎦ ⎡ ⎢ ⎣ \begin{matrix} x 20 \end{matrix} ⎤ ⎥ ⎦ = 0

x =

A = ⎡ ⎢ ⎣ \begin{matrix} 2 & b & 1 b & b^{2} + 1 & b 1 & b & 2 \end{matrix} ⎤ ⎥ ⎦

b > 0

\frac{det (A)}{b}

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

⎡ ⎢ ⎢ ⎣ \begin{matrix} 4 & 2 & 2 - 5 & 0 & α 1 & 2 & 3 \end{matrix} ⎤ ⎥ ⎥ ⎦

α

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