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Matrix 1-3 Review
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Solve. Write "Undefined" if applicable
[-1 -14] [-19 -19] [-7 -6]
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Okay!
Solve. Write "Undefined" if applicable
[-3 4] [ 12 -3] [ 7 -9]
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Okay!
Does an inverse exist for the given matrix?
No
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Find the determinant of the Matrix
-1
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Find the determinant of the Matrix
9
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Solve. Write "Undefined" if applicable
[1/2 -2] [4 49]
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Okay!
Solve. Write "Undefined" if applicable (+5 if you do it by hand and show your work)
Undefined
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Okay!
Solve. Write "Undefined" if applicable
[2 9 7] [-1 -7 12]
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Okay!
Solve. Write "Undefined" if applicable (+5 if you do it by hand and show your work)
[-8 -12 2] [-8 -22 9]
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Okay!
Solve. Write "Undefined" if applicable
Undefined
Oops!
Okay!
Find the determinant of the Matrix
12
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Okay!
Solve. Write "Undefined" if applicable
[-5] [5] [-7]
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Okay!
Solve. Write "Undefined" if applicable (+5 if you do it by hand and show your work)
[43] [-60]
Oops!
Okay!
Solve. Write "Undefined" if applicable
[-16 10] [-6 -14] [6 0]
Oops!
Okay!
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