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Solve by matrix method x+2y=7, y+2z=7 ...

Solve by matrix method
`x+2y=7`, `y+2z=7` , `z+2x=4`

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The correct Answer is:
`x=1,y=3,z=2`
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ACCURATE PUBLICATION-DETERMINANTS-Example (Questions caryying 6 marks)
  1. Using matrix method , solve the equations x-y+z=4 2x+y-3z =0 x+y...

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  2. Solve by matrix method : x + 2y = 5, y + 2z = 8, z +2x = 5.

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  3. Solve by matrix method x+2y=7, y+2z=7 , z+2x=4

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  4. Solve by matrix method : x + 2y = 7, y + 2z = 4, z + 2x= 7.

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  5. Solve the following system of linear equations by matrix method : 2x -...

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  6. Using matrices, solve the following system of equation : 2x+8y+5z=5, ...

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  7. Using matrices, solve the following system of linear equation : 2x+y+...

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  8. Use matrix, method to solve the following system of equations : x+y-z...

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  9. Use matrix, method to solve the following system of equations : 2x-3y...

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  10. Use matrix method to slove the following system of equations x+y+z=1...

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  11. Use matrix, method to solve the following system of equations : x+y+z...

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  12. Use matrix, method to solve the following system of equations : 2x-3y...

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  13. Using matrix method , solve the equations x-y+z=4 2x+y-3z =0 x+y...

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  14. Solve the following system of linear equations by matrix method : 2x ....

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  15. Solve the following system of linear equations by matrix method : 2x +...

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  16. Solve the following system of linear equations by matrix method: 2x + ...

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  17. Solve the following system of linear equations by matrix method: x + 2...

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  18. Solve the following system of linear equations by matrix method : 2x +...

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  19. Solve the following system of linear equations by matrix method: 3x + ...

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  20. Solve the following system of linear equations by matrix method: x + y...

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