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Use Cramer's rule to solve for x

x + 4y - z=-14
5x + 6y + 3z = 4
-2x + 7y + 2z = -17

Use Cramer's rule to solve for x x + 4y - z=-14 5x + 6y + 3z = 4 -2x + 7y + 2z = -17-example-1
User Muhammed Aslam C
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2 Answers

14 votes
14 votes

Answer:

The answers are below...

IAI = 1 4 -1 IAxI= -14 4 -1

5 6 3 4 6 3

-2 7 2 -17 7 2

IAI = B -120

IAxI = A -240

X = 2

User Heptadecagram
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21 votes
21 votes

Answer:

( 2, 3, 4 )

Explanation:

Use Cramer's rule to solve for x x + 4y - z=-14 5x + 6y + 3z = 4 -2x + 7y + 2z = -17-example-1
Use Cramer's rule to solve for x x + 4y - z=-14 5x + 6y + 3z = 4 -2x + 7y + 2z = -17-example-2
Use Cramer's rule to solve for x x + 4y - z=-14 5x + 6y + 3z = 4 -2x + 7y + 2z = -17-example-3
User Chip Castle
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3.1k points