# Question: please explain 1 the definition of ab states that each...

###### Question details

Please explain

1. The definition of AB states that each column of AB is a linear combination of the columns of A using weights from the corresponding column of B.

2. AB +AC = A(B+C) The statement is true. The distributive law for matrices states that A(B + C) =AB + AC.

3. The transpose of a product of matrices equals the product of their transposes in the same order. The statement is false. The transpose of a product of matrices equals the product of their transposes in the reverse order.