linear algebra online quiz

i got a 15 question quiz online.

2.3: Matrix Multiplication. PAGE:64 in textbook

2.4: Matrix Inverses Page:80 in textbook

unlimited tries on the questions, they change every time we get them wrong.

i will screenshot and post each question and post it here. we have 3.5 hours to finish 15 Q’s. (unlimited tries)

please be ready to answer quick, 5 per Q is fine.