If A- 3 amp-2 amp-0 amp-5 -and-B- 2- 6- -3- 1 - Find AB1-1-0-2-

The correct option is B 1 AB=[ 3 amp; 2 amp;0 amp;5 ] and B=[ 2; 6; 3; 1 ] =(2)(3)+( 2)(6)+(0)( 3)+(5)(1)= 1 ...

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Row Matrix

If A=[ 3...

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If $A = [\begin{matrix} 3 & - 2 & 0 & 5 \end{matrix}] and B = ⎡ ⎢ ⎢ ⎢ ⎣ \begin{matrix} 26 - 3 1 \end{matrix} ⎤ ⎥ ⎥ ⎥ ⎦$ Find AB

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Find A and B. [3 MARKS]

$\begin{matrix} 2 A B + A B 1 B 18 \end{matrix}$

A = ⎡ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎣ \begin{matrix} \frac{2}{3} & 1 & \frac{5}{3} \frac{1}{3} & \frac{2}{3} & \frac{4}{3} \frac{7}{3} & 2 & \frac{2}{3} \end{matrix} ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦

B = ⎡ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎢ ⎣ \begin{matrix} \frac{2}{5} & \frac{3}{5} & 1 \frac{1}{5} & \frac{2}{5} & \frac{4}{5} \frac{7}{5} & \frac{6}{5} & \frac{2}{5} \end{matrix} ⎤ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎥ ⎦,

3 A - 5 B

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

B = [\begin{matrix} 31 \end{matrix}], A X = B

X

205 + 115 = A

79 + 69 + 2 = B,

A

B .

A = [\begin{matrix} 4 & - 2 6 & - 3 \end{matrix}]

A^{2}

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