Multiplying Matrices?

4 ⤊

Multiplying Matrices?

If you multiply two matrices with different dimensions, what dimensions will the product matrix have?

2007-01-31 00:08:52 · 2 answers · asked by Anonymous in Science & Mathematics ➔ Mathematics

2 answers

why?

2007-01-31 00:12:21 · answer #1 · answered by Ivan 4 · 0⤊ 2⤋

let's say you have two matrices A(3x5) and B(5x2). To multiply matrices the inner numbers have to be the same. In this case 5 and 5. So the dimensions would be the outer numbers. in this case 3x2.

2007-01-31 08:13:30 · answer #2 · answered by curiousJ 3 · 4⤊ 0⤋