Multiply each row in the first matrix by each column in the second matrix .

Simplify each element of the matrix by multiplying out all the expressions.

is in the most simplified form.

Simplify [[1,-2],[3,-1]]*[[a,b],[c,d]]

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# Simplify [[1,-2],[3,-1]]*[[a,b],[c,d]]

Multiply each row in the first matrix by each column in the second matrix .

Simplify each element of the matrix by multiplying out all the expressions.

is in the most simplified form.

Simplify [[1,-2],[3,-1]]*[[a,b],[c,d]]