# UW Common Math 308 Section 5.2.pdf - KEIRAHANSEN...

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Current Score :10 / 10Due :Tuesday, November 14 2017 11:00 PM PST1.1/1 points |Previous AnswersHoltLinAlg2 5.2.005.Compute the determinant ofAby using row operations to reduce to echelon form, as illustrated in thisexample.Solution or ExplanationRow­reduce to echelon form.ThusUW Common Math 308 Section 5.2 (Homework)KEIRA HANSENMath 308, section F, Fall 2017Instructor: Lucas BrauneWebAssignThe due date for this assignment is past.Your work can be viewed below, but no changes can be made.Important!Before you view the answer key, decide whether or not you plan to request an extension. Your Instructor maynotgrant you an extension if youhave viewed the answer key. Automatic extensions are not granted if you have viewed the answer key.Request ExtensionA=0001001001001000det(A) =110001001001001000R1R4R2R3~1000010000100001
2.1/1 points |Previous AnswersHoltLinAlg2 5.2.011.The given row operations, when performed on a matrixA, result in the given matrixB. Find the determinant ofA.Decide ifAis invertible.B=9R2R28R1+R3R33R2+R3R365−1001007det(A) =00Ais invertible.Ais not invertible.

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