(a) What must be true of the dimensions of and for the product to be defined?
(b) If has dimension and if has dimension , is the product defined? If so, what is the dimension of .
(c) Find the matrix product.
The true dimensions of matrices and for the product to be defined.
For the product of two matrices and , the number of columns of matrix must be same as the number of rows of matrix
The product is defined and if so, the dimension of .
The product of the matrix.
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