2) a) Using matrix method solve the following simultaneous equations 5x + y = 9 2x – 2y = 6

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
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Chapter3: Determinants
Section3.1: The Determinants Of A Matrix
Problem 70E: The determinant of a 22 matrix involves two products. The determinant of a 33 matrix involves six...
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2) a) Using matrix method solve the following simultaneous equations
5x + y = 9
2x – 2y = 6
b) Find the determinant of the following matrix
()
(* :)
4
-2
3
0 3
2
5 -2 7
c) If told that |A| = 48 what are the possible value(s) for X
3x
4x
A =
3
2х
Transcribed Image Text:2) a) Using matrix method solve the following simultaneous equations 5x + y = 9 2x – 2y = 6 b) Find the determinant of the following matrix () (* :) 4 -2 3 0 3 2 5 -2 7 c) If told that |A| = 48 what are the possible value(s) for X 3x 4x A = 3 2х
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