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0. Review of Algebra(0)
1. Equations & Inequalities(0)
2. Graphs of Equations(0)
3. Functions(0)
4. Polynomial Functions(0)
5. Rational Functions(0)
6. Exponential & Logarithmic Functions(0)
7. Systems of Equations & Matrices(0)
8. Conic Sections(0)
9. Sequences, Series, & Induction(0)
10. Combinatorics & Probability(0)

7. Systems of Equations & Matrices

Introduction to Matrices

7. Systems of Equations & Matrices

Introduction to Matrices: Videos & Practice Problems

Video Lessons Practice Worksheet

Introduction to Matrices Practice Problems

193 problems

1PRACTICE PROBLEM

Consider the following matrices and perform the indicated operation:

Matrices A, B, and C displayed for the operation C(AB) in college algebra.

C(AB)

2PRACTICE PROBLEM

Consider the following matrices and perform the indicated operation:

Matrices A and B for the operation A + B in college algebra.

A + B

3PRACTICE PROBLEM

Consider the following matrices and perform the indicated operation:

Matrices A and B for the operation AB - BA in college algebra.

AB - BA

4PRACTICE PROBLEM

Consider the following matrices and perform the indicated operation:

Matrices A and B for the operation AB - BA in college algebra.

2A - 4B

5PRACTICE PROBLEM

Perform the following matrix operation: 2A - 5B

Matrix A: 3x3 matrix with elements 3, -2, -3; 7, 2, 2; 5, -1, 0.

6PRACTICE PROBLEM

Perform the following matrix operation: 9A

Matrix A with elements: 3, -2, -3; 7, 2, 2; 5, -1, 0.

7PRACTICE PROBLEM

Perform the following matrix operation: A - B

Matrix A with elements: [3 -2 -3; 7 2 2; 5 -1 0] and Matrix B: [1 2 -8; 0 -6 -3; -2 1 5]

8PRACTICE PROBLEM

Perform the following matrix operation: A + B

Matrix A with elements: 3, -2, -3; 7, 2, 2; 5, -1, 0.

9PRACTICE PROBLEM

Perform the following matrix operation: - A + 4B

Matrix A with values [5, 6, -7] and matrix B with values [8, -9, 10].

10PRACTICE PROBLEM

Perform the following matrix operation: - 5D

Matrix D with elements 8, -9, and 10.

11PRACTICE PROBLEM

Perform the following matrix operation: A - B

Matrix A with values [5, 6, -7] and matrix B with values [8, -9, 10].

12PRACTICE PROBLEM

Perform the following matrix operation: A + B

Matrix A with values [5, 6, -7] and matrix B with values [8, -9, 10].

13PRACTICE PROBLEM

Consider the following matrices:

Matrices A and B for the equation 6A + 2B = -3X.

Solve the following matrix equation for X: 6A + 2B = - 3X

14PRACTICE PROBLEM

Perform the following matrix operation: - 2A + 4B

Matrix A with elements 5, -6, 2; Matrix B with elements -7, 0, -3.

15PRACTICE PROBLEM

Consider the following matrices:

Matrices A and B for the equation 6A + 2B = -3X.

Solve the following matrix equation for X: 2B - X = 5A

16PRACTICE PROBLEM

Perform the following matrix operation: 5B

Matrix B with elements -7, 0, and -3.

17PRACTICE PROBLEM

Perform the following matrix operation: A - B

Matrix A with elements 5, -6, 2 and Matrix B with elements -7, 0, -3.

18PRACTICE PROBLEM

Perform the following matrix operation: A + B

Matrix A with elements 5, -6, 2 and Matrix B with elements -7, 0, -3.

19PRACTICE PROBLEM

Consider the following matrices:

Matrices A and B for the equation 6A + 2B = -3X.

Solve the following matrix equation for X: 2X + 4A = B

20PRACTICE PROBLEM

Consider the following matrices:

Matrices A and B for the equation 6A + 2B = -3X.

Solve the following matrix equation for X: 4X - A = B

21PRACTICE PROBLEM

Consider the following matrices:

Matrix A and B for the equation X + A = B in college algebra.

Solve the following matrix equation for X: X + A = B

22PRACTICE PROBLEM

Perform the following matrix operation: - 2A

Matrix A with elements: [2, 5, 4; -3, 1, 0]

23PRACTICE PROBLEM

Perform the following matrix operation: A - B

Matrix A with elements: 2, 5, 4; -3, 1, 0.

24PRACTICE PROBLEM

Perform the following matrix operation: A + B

Matrix A with elements: 2, 5, 4; -3, 1, 0.

25PRACTICE PROBLEM

Perform the following matrix operation: - 2A + 5B

Matrix A with values: [[7, 1], [6, 5], [4, 8]]

26PRACTICE PROBLEM

Perform the following matrix operation: - 3A

Matrix A with elements 7, 1, 6, 5, 4, 8.

27PRACTICE PROBLEM

Perform the following matrix operation: A - B

Matrix A with elements 7, 1; 6, 5; 4, 8.

28PRACTICE PROBLEM

Perform the following matrix operation: A + B

Matrix A with elements 7, 1, 6, 5, 4, 8.

29PRACTICE PROBLEM

Perform the following matrix operation: 5A - 3B

Matrix A with values [7, 2; 6, 8] and matrix B with values [1, 3; 2, 6].

30PRACTICE PROBLEM

Perform the following matrix operation: - 9A

Matrix A with elements 7, 2, 6, 8.

Two Variable Systems of Linear Equations Practice Problems Determinants and Cramer's Rule Practice Problems

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