How to Solve Inverse Matrices


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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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About This Quiz & Worksheet

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

Additional Learning

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