Show that the jth column of the matrix product AB is equal to the matrix product ABj, where Bj is the jth column of B.

I know this is true, but I'm not sure how to show it. Could someone please help me out? TIA!!!

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- January 29th 2007, 11:12 AMTreeMoneyMatrix Product
Show that the jth column of the matrix product AB is equal to the matrix product ABj, where Bj is the jth column of B.

I know this is true, but I'm not sure how to show it. Could someone please help me out? TIA!!! - January 29th 2007, 03:48 PMtopsquark