Back to Add, subtract, and multiply matrices — Problem 3 · Task Set 23

Exercises: Add, Subtract, and Multiply Matrices

Work through each section in order. Show your work where indicated.

Grade 9·20 problems·~35 min·Common Core Math - HS Number and Quantity·standard·hsn-vm-c-8
Work through problems with immediate feedback
A

Fluency Practice

1.

Matrix AA is 3×23 \times 2 and matrix BB is 2×52 \times 5. What are the dimensions of ABAB?