Matrix Math

2x2 Matrices

Given $A=\left[\begin{array}{cc}2&3\\-1&4\end{array}\right]$ and $B=\left[\begin{array}{cc}-3&2\\1&-3\end{array}\right]$ and $s=2$ , calculate the following:

sA
sB
A x B
B x A
A^T
B^T

3x3 Matrices

Given $A=\left[\begin{array}{ccc}4&0&2\\0&3&5\\0&0&1\end{array}\right]$ and $B=\left[\begin{array}{ccc}-2&0&2\\0&0.5&-0.5\\0&0&1\end{array}\right]$ and $s=3$ , calculate the following:

sA
sB
A x B
B x A
A^T
B^T

Matrix Math

2x2 Matrices

3x3 Matrices

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