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The system of linear equations x+y+z=2...

The system of linear equations
x+y+z=2
2x+y-z=3
3x+2y+kz=4
has a unique solution if

A

`kne0`

B

`-1ltklt1`

C

`-2ltklt2`

D

k=o

Text Solution

Verified by Experts

The correct Answer is:
A
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  5. The system of equations 2x-y+z=0 x-2y+z=0 x-y+2z=0 has infinite ...

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  7. Can the inverse of the following matric be found ? [[0,0],[0,0]]

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  8. Can the inverse of the following matric be found ? [[1,2],[3,4]]

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  9. Can the inverse of the following matric be found ? [[1,1],[1,1]]

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  10. Can the inverse of the following matric be found ? [[1,2],[2,4]]

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  11. Can the inverse of the following matric be found ? [[1,0,0],[0,1,0],...

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  12. Find the inverse of the following : [[1,0],[0,1]]

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  13. Find the inverse of the following : [[2,-1],[1,3]]

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  14. Find the inverse of the following : [[4,-2],[3,1]]

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  15. Find the inverse of the following : [[2,5],[1,3]]

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  16. Find the inverse of the following : [[1,0],[2,-3]]

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  17. Find the inverse of the following : [[1,0],[0,-1]]

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  18. Find the inverse of the following : [[i,-i],[i,i]

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  19. Find the inverse of the following : [[x,-x],[x,x^2]],x ne 0, x ne -1

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  20. Find the adjoint of the following matrice. [[1,1,-1],[2,-1,2],[1,3,-2...

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