← Back to Linear Algebra
Matrix algebra quiz
Five questions on Matrix algebra. Answer all 5 to see your score. Questions are drawn from a bank of 15, so every attempt is different.
Question 1 of 5
A 4 x 3 matrix has:
Question 2 of 5
Multiplying any matrix A by the identity of matching size gives:
Question 3 of 5
Each column of AB is:
Question 4 of 5
For A = [[1, 0], [2, 3]] and B = [[4, 1], [0, 2]], the entry in row 2, column 2 of AB is:
Question 5 of 5
In general, matrix multiplication is: