Q4.Using row reduction evaluate the determinant|2 1 3 1|1 0 1 10 2 1 0|o 1 2 3And also, calculate the determinant using cofactor expansion method and verify the results.

Let ∆=2131101102100123 Applying R1↔R2 , we get ∆=-1011213102100123 ( on changing any two rows or…

Answered: Q4. Using row reduction evaluate the…

Q4. Using row reduction evaluate the determinant |2 1 3 1| 1 0 1 0 2 1 0 lo 1 1 2 31 And also, calculate the determinant using cofactor expansion method and verify the results.

Intermediate Algebra

19th Edition

ISBN:9780998625720

Author:Lynn Marecek

Publisher:Lynn Marecek

Chapter4: Systems Of Linear Equations

Section: Chapter Questions

Problem 415PT: Solve using Cramer’s rule. 415. Evaluate the determinant by expanding by minors: |322214103|

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Question

Q4.
Using row reduction evaluate the determinant
|2 1 3 1|
1 0 1 1
0 2 1 0
|o 1 2 3
And also, calculate the determinant using cofactor expansion method and verify the results.

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