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| 7) Explain how you found the answer to the previous problem. |
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| 8) Determine if the pair of matrices are inverses of each other. If they are, explain how you know this. |
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| 9) Determine if the pair of matrices are inverses of each other. If they are, explain how you know this. |
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| 10) Find the inverse matrix, if it exists. If the inverse does not exist, write no inverse. List your answer as Row 1: x y z; Row 2: x y z. |
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| 11) Find the inverse matrix, if it exists. If the inverse does not exist, write no inverse. List your answer as Row 1: x y z; Row 2: x y z. |
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| 12) Write the matrix equation that represents the system. Just type your answer, by rows, without the matrix symbols. |
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| 13) Write the matrix equation that represents the system. Just type your answer, by rows, without the matrix symbols. |
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| 14) Write the system of equations represented by the matrix equation. |
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| 15) Write the system of equations represented by the matrix equation. |
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| 16) Solve the system of equations by using matrices. |
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| 17) Solve the system of equations by using matrices. |
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| 18) Solve the system of equations by using matrices. |
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| 19) Solve the system of equations by using matrices. |
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| 20) Which of the following matrices have a determinant? Explain. |
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| 21) How can you use the determinant of a matrix to determine whether the matrix has an inverse? |
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| 22) The system below can be represented by a matrix equation. What are the dimensions of the coefficient matrix? Explain. |
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| 23) If you were directed by your school to complete Offline Activities for this course, please enter the information on the Log Entry form. |
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