
John M. answered 03/29/20
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You can multiply a (mxn) by a (nxm) but not a (mxn) by a (mxn)
T B.
asked 10/25/18A=[2 -1, 0 3, 1 -2] B=[1 -2 3, 2 0 1] Find AB and BA
John M. answered 03/29/20
Math Teacher/Tutor/Engineer - Your Home, Library, MainStreet or Online
You can multiply a (mxn) by a (nxm) but not a (mxn) by a (mxn)
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