************************** 5 12](a) Let A be the matrixFind the determinant of A3.12 29(b) The matrix A has LDU decomposition[5D = 0 -7 010007[1 -9 27L =-41U = 01231200 1Find the determinant of A.

Using properties of matrix we can find

Answered: a) Let A be the matrix 12 12] Find the…

a) Let A be the matrix 12 12] Find the determinant of A3. 29 5) The matrix A has LDU decomposition 1 -9 2 U = 0 D = 0 -7 0 2 L = -4 1 1 1 2 3 1 0 1 Find the determinant of A.

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter7: Systems Of Equations And Inequalities

Section7.8: Solving Systems With Cramer's Rule

Problem 3SE: Explain what it means in terms of an inverse for a matrix to have a 0 determinant.

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Question

**************************

5 12]
(a) Let A be the matrix
Find the determinant of A3.
12 29
(b) The matrix A has LDU decomposition
[5
D = 0 -7 0
1
0
0
07
[1 -9 27
L =
-4
1
U = 0
1
2
3
1
2
0
0 1
Find the determinant of A.

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