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Find A^-1 if A = [(-1,2,5), (2,-3,1),(-1...

Find `A^-1 if A = [(-1,2,5), (2,-3,1),(-1,1,1)]` and hence, solve the system of linear equations:
`- x + 2y + 5z = 2, 2x - 3y + z = 15, - x + y + z =3`

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PRADEEP PUBLICATION-DETERMINANTS-EXERCISE
  1. Solve the following equations by matrix method. {:(5x + 3y + z = 16)...

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  2. Solve the following equations (by matrix method) : 2x + 8y + 5z = 5, x...

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  3. Find A^-1 if A = [(-1,2,5), (2,-3,1),(-1,1,1)] and hence, solve the sy...

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  4. Find A^-1,A= {:[(1,2,-3),(2,3,2),(3,-3,-4)] Hence, solve the following...

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  5. If A = [(2,-1,3),(1,3,2),(3,-4,-1)], find A^-1, Using A^-1, solve the ...

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  6. If A = [[2,-3,5],[3,2,-4],[1,1,-2]] find A^-1. Using A^-1 solve the s...

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  7. If A = [(1,2,0),(-2,-1,-2),(0,-1,1)], find A^-1 using A^-1 solve the e...

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  8. Given that A = {:[(-4,4,4),(-7,1,3),(5,-3,-1)] and B = [(1,-1,1),(1,-2...

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

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  10. Use matrix methocd to solve the following system of equations: {:(x-y ...

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  11. Use matrix methocd to solve the following system of equations: {:(4x +...

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  12. Use matrix methocd to solve the following system of equations: {:(6x -...

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  13. Use matrix methocd to solve the following system of equations: {:(x - ...

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  14. Which of the following equations are consistent? If consistent, find t...

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  15. Use matrix methocd to solve the following system of equations: {:(x+y ...

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  16. Use matrix methocd to solve the following system of equations: {:(4x -...

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  17. Which of the following equations are consistent? If consistent, find t...

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  18. Classify the following system of equations as consistent or inconsiste...

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  19. Which of the following equations are consistent? If consistent, find t...

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  20. For what values of t, will the system tx + 3y - z = 1, x + 2 y + z = 2...

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