Given the following systems of equations, x1+2x2+3x3=2 x2-x3=8 x1+2x2+x3=4 1. write the equations using matrix notation. 2. solve for x3 using Cramer’s rule
Given the following systems of equations, x1+2x2+3x3=2 x2-x3=8 x1+2x2+x3=4 1. write the equations using matrix notation. 2. solve for x3 using Cramer’s rule
Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter11: Systems Of Equations
Section11.CT: Test
Problem 14CT
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Question
Given the following systems of equations,
x1+2x2+3x3=2
x2-x3=8
x1+2x2+x3=4
1. write the equations using matrix notation.
2. solve for x3 using Cramer’s rule.
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