THIS IS NOT A TEST OR AN ASSESSMENT. NO LINKS OR ANSWERING QUESTIONS THAT YOU DON'T KNOW (Use a problem of system of equations as an example)

2. What is a determinant and what role does it play with matrices (Hint: What does a determinant of 0 mean)? How can this be used when solving systems of equations?

3. Explain the process of matrix multiplication. What are the dimensions of the resulting matrix? Use the following matrices for your explanation of the process. Find AB.

A=

B=