Thread: Multiplication of Matrices

Assuming that R and A are two matrixes, for 5R-2A

you times matrix R by 5 and matrix A by 2, and then do the subtraction, right?

Originally Posted by brumby_3

Assuming that R and A are two matrixes, for 5R-2A

you times matrix R by 5 and matrix A by 2, and then do the subtraction, right?

Yes, but you should remember that both R and A should be of the same size. If R is , then A should also be , else subtraction wont be possible!