Question 1175792
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<pre>

    B * A = {{{(matrix(2,2, 2,2, -2,6))}}} . {{{(matrix(2,2, 5,-3, -3,2))}}} = {{{(matrix(2,2, 2*5+2*(-3), 2*(-3)+2*2, (-2)*5+6*(-3), (-2)*(-3)+6*2))}}} = {{{(matrix(2,2, 4, -2,  -28, 18))}}}.
</pre>

Solved.



To see the formula for &nbsp;2x2-matrices, &nbsp;look into this &nbsp;Wikipedia article


https://en.wikipedia.org/wiki/Matrix_multiplication_algorithm