Using matrix method solve the following simultaneous equations

College Algebra
10th Edition
ISBN:9781337282291
Author:Ron Larson
Publisher:Ron Larson
Chapter8: Sequences, Series,and Probability
Section: Chapter Questions
Problem 20CT
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Using matrix method solve the following simultaneous equations

2х + 3у %3D9
3х — 1у %3D8
b) Find the determinant of the following matrix
4
-3
2
-1 3
1
2
2
3
c) If told that |A| = 25 find the possible value(s) for X
- (: :)
2x
X
A =
3x
Transcribed Image Text:2х + 3у %3D9 3х — 1у %3D8 b) Find the determinant of the following matrix 4 -3 2 -1 3 1 2 2 3 c) If told that |A| = 25 find the possible value(s) for X - (: :) 2x X A = 3x
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