College Algebra Matrices
Matrix Multiplication Drills

| Problem 1
| Given the dimensions of the matrices A and B, determine the dimension of the matrix C = AB
| Problem 2
| Matrix A has m rows and n columns, matrix B has k columns. How many rows has matrix B and and how many rows and columns has matrix C, if AC = B?
| Problem 3
| Given: two matrices A and B. Evaluate the entry cij of the matrix C = AB
| Problem 4
| Given: two matrices A and B. Evaluate the difference dij-cij if C = AB and D = BA

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