Hi, i need help with problems i have atthached...
Follow Math Help Forum on Facebook and Google+
Use the properties you know. Scalar multiplication is commutative and associative. So . Matrix multiplication is left distributive: .
Thanks SlipEternal. Is this enough for proof or it has to be written out?
I don't know what your professor expects. Write it out as much as you think it should be written out.
View Tag Cloud