Linear Algebra: Tutoring Solution Final Exam

Free Practice Test Instructions:

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

Question 1 1. A matrix multiplied by its inverse is equal to what?

Question 2 2. What is the equation of the graph below?

Question 3 3. What is the determinant of the minor matrix related to the number 2 in the top row?

Question 4 4. What is the 'y' length of a vector with a beginning point of (1, -2) and an end point of (-3, 4)

Question 5 5.

Which is the variable in this equation?


7y + 8 = 10

Question 6 6. If 5az + b = 2z, then z =

Question 7 7. Solve for x: x + 17 = 25

Question 8 8. Which of the following would be considered a scalar quantity?

Question 9 9. What are the coordinates of the x-intercept of the equation 2x - 3y = 8?

Question 10 10. If the inverse of matrix A is this, what is the solution when the constants are 10 and 13?

Question 11 11. Which system of equations is represented by the following matrix? (Think of the vertical line as the equal sign.)

Question 12 12. What is the equation of a line that is parallel to y = -4x + 2 and goes through the point (-4, 9)?

Question 13 13. What is the determinant?

Question 14 14. Which of the following is NOT a correct description of the reduced row echelon form?

Question 15 15. Find the determinant.

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Linear Algebra: Tutoring Solution Final Free Practice Test Instructions

Choose your answer to the question and click 'Continue' to see how you did. Then click 'Next Question' to answer the next question. When you have completed the free practice test, click 'View Results' to see your results. Good luck!

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