System of equations. Use matrices to solve 2x+y=-10 6x-3y=6

shadsiei 2020-10-20 Answered
System of equations. Use matrices to solve
2x+y=-10
6x-3y=6
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Expert Answer

Laith Petty
Answered 2020-10-21 Author has 103 answers
Step 1
Consider the following system of linear equations:
2x+y=-10
6x−3y=6
Rewrite the system in the form of augmented matrix:
[2110636]
R112R1
[1125636]
Step 2
R2R26R1
[21250636]
R216R2
[1125016]
Step 3
R1R112R2
[102016]
x=−2
y=−6
Hence, the solution is x=−2 and y=−6.
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Jeffrey Jordon
Answered 2021-11-11 Author has 2313 answers

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