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Solve system of linear equations, using matrix method, in questions 7 to 14.
x-y+2z=7, 3x+4y-5z=-5, 2x-y+3z=12

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The correct Answer is:
`x=2`, `y=1`, `z=3`
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MODERN PUBLICATION-DETERMINANTS-Exercise 4(h) (LONG ANSWER TYPE QUESTIONS)
  1. Using matrices, solve the following system of equations for x,y and z....

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  2. Using matrices, solve the following system of equations for x,y and z....

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  3. Solve system of linear equations, using matrix method, in questions 7 ...

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  4. Solve the following equations, using inverse of a matrix : {:(x-2y+3...

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  5. Solve the following equations, using inverse of a matrix : {:(x+2y=5...

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  6. Find inverse of matrix, solve the equation x-y+z=4,2x+y-3z=0,x+y+z=2

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  7. Solve the following equations, using inverse of a matrix : {:(x+2y-3...

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  8. 2x+3y+5z=16, 3x+ 2y-4z= 4, x + y - 2z =- 3.

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  9. Solve the following equations, using inverse of a matrix : {:(2x+y+z...

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  10. Solve the following equations, using inverse of a matrix : {:(2x+3y+...

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  11. Solve the following equations, using inverse of a matrix : {:(3x+4y+...

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  12. Solve the following equations, using inverse of a matrix : {:(8x+4y+...

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  13. Solve the following equations, using inverse of a matrix : {:(x+y+z=...

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  14. Solve the following equations, using inverse of a matrix : {:(5x-y+z...

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  15. Solve the following equations, using inverse of a matrix : {:(3x-2y+...

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  16. Solve the following equations, using inverse of a matrix : {:(3x-y+z...

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  17. Solve the following equations, using inverse of a matrix : {:(4x+3y+...

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  18. 2/x+3/y+10/z=4, 4/x-6/y+5/z=1, 6/x+9/y-20/z=2

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  19. Solve the following system of equations : {:((1)/(x)-(1)/(y)+(2)/(z)...

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  20. Solve the following system of equations : {:((1)/(x)-(1)/(y)+(2)/(z)...

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