# How to Solve Inverse Matrices

Instructions:

Choose an answer and hit 'next'. You will receive your score and answers at the end.

question 1 of 3

### The identity matrix can be likened to what number?

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### 1. Which number needs to be changed to find the inverse of this matrix? ### 2. A matrix multiplied by its inverse is equal to what?

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This quiz/worksheet combination will test your understanding of identity and inverse matrices. Questions will cover general information about inverse matrices and how to find inverse matrices by multiplying.

## Quiz and Worksheet Goals

In this assessment, you will be tested on:

• Which number the inverse matrix can be likened to
• Which rows of a matrix to use to find an inverse matrix
• How to use identity matrices to solve matrix equations
• Which numbers to use to find the inverse
• The result of multiplying a matrix by its identity matrix

## Skills Practiced

• Information Recall: access the information you've gained regarding identity and inverse matrices
• Problem Solving: use acquired knowledge to solve inverse matrix practice problems
• Knowledge Application: use your knowledge to answer questions about multiplying identity and inverse matrices

To learn more about solving inverse matrices, review the accompanying lesson. This lesson covers the following objectives:

• Define inverse and identity matrices
• Know how to find the inverse of a particular matrix
• Understand how to perform matrix operations
• Solve equations that involve matrices
Final Exam Algebra II Textbook
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Chapter Exam Algebra II: Matrices and Determinants
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