Question

Which equation states the associative property of matrix addition?

Options

• \[A+B=B+A\]

• \[A+(B+C)=(A+B)+C\]

• \[(A-B)-C=A-(B-C)\]

• \[A+(B+C)=A+B+C^2\]

Answer 1

The associative property changes the grouping of three matrices without changing their sum. Thus \[A+(B+C)=(A+B)+C\].