In matrix multiplication, is W*A equal to A*W?

So Z = AW is equal to Z = ATW. (result in 3 by 4 matrix)
Does Z also = WA?
If Z = W
A, then Z = WTA. Result in 4 by 3 matrix?
In matrix multiplication, is W
A equal to A*W?

Matrix multiplication is not commutative, that is AB \neq BA.

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