ACT Math - Matrices: Help and Review Chapter Exam

Exam Instructions:

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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Question 1 1. Subtract the following matrices:

Question 2 2. Which system of equations is represented by the following matrix? (Think of the vertical line as the equal sign.)

Question 3 3. Find the determinant of the following matrix.

Question 4 4. What size is the following matrix?

Question 5 5. Which choice below could be a possible answer to the determinant of a matrix?

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Question 6 6. Add the following matrices:

Question 7 7. Which of the following would be a square matrix?

Question 8 8. Find the determinant of the following matrix.

Question 9 9. What of these symbols is commonly used to enclose a matrix?

Question 10 10. How many rows would a matrix that represents a system of 5 variables and 3 equations have?

ACT Math - Matrices: Help and Review Chapter Exam Instructions

Choose your answers to the questions and click 'Next' to see the next set of questions. You can skip questions if you would like and come back to them later with the yellow "Go To First Skipped Question" button. When you have completed the practice exam, a green submit button will appear. Click it to see your results. Good luck!

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