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1.) Use cofactor expansion to find the determinant of the following matrix. Make sure to show all work like Minors and cofactors. - 15 3 -6 12 -3

1.) Use cofactor expansion to find the determinant of the following matrix. Make sure to show all work like Minors and cofactors. - 15 3 -6 12 -3

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Please show work and explanation. Note that it requires minor as well

1.) Use cofactor expansion to find the determinant of the following matrix. Make sure to show all work like Minors and cofactors. -- 15 3 3 9. -6 12 -3 6] 2.) Find the values of 1 for which the determinant is zero 1 3 2 A- 2
Transcribed Image Text:1.) Use cofactor expansion to find the determinant of the following matrix. Make sure to show all work like Minors and cofactors. -- 15 3 3 9. -6 12 -3 6] 2.) Find the values of 1 for which the determinant is zero 1 3 2 A- 2
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As per our guidelines we are supposed to answer only one question. Kindly repost other question as the next question.

Given : Matrix A=-150339-612-36

 

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