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Show that following system of linear equations is consistent and also find their solution: `2x+2y-2z=1,\ \ 4x+4y-z=2,\ \ 6x+6y+2z=3`

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Show that following system of linear equations is consistent and also find their solution: x+y+z=6,\ \ x+2y+3z=14 ,\ \ x+4y+7z=30

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RD SHARMA ENGLISH-SOLUTION OF SIMULTANEOUS LINEAR EQUATIONS-All Questions
  1. Show that the following system of equations is consistent. x-y+z=3,2x+...

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  2. Show that following system of linear equations is consistent and al...

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  3. Show that following system of linear equations is consistent and al...

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  4. Show that following system of linear equations is inconsistent: 2x+...

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  5. Show that following system of linear equations is inconsistent: 2x+...

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  6. Examine the following system of equations for consistency or inconsist...

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  7. Show that following system of linear equations is inconsistent: 4x-5...

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  8. Show that following system of linear equations is inconsistent: 3x-...

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  9. Show that following system of linear equations is inconsistent: x+y...

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  10. If A=[(1,-1, 0),(2,3,4),(0,1,2)] and B=[(2,2,-4),(-4,2,-4),(2,-1, 5)] ...

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

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  12. Find A^(-1) , if A=[1 2 5 1-1-1 2 3-1] . Hence, solve the following...

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  13. If A=[1 2 0 -2 -1 -2 0 -1 1] , find A^(...

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  14. A=[3-4 2 2 3 5 1 0 1] , find A^(-1) and hence solve the following s...

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  15. A=[(1,-2, 0),( 2, 1, 3),( 0,-2, 1)] and B=[(7, 2,-6),(-2, 1,-3),(-4, 2...

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  16. If A\|(1,2,0),(-2,-1,-2),(0,-1,1)|, then find the value of A^(-1) Us...

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  17. If A=|(2,2,-4),(-4,2,-4),(2,-1,5)| and B=|(1,-1,0),(2,3,4),(0,1,2)| th...

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  18. The sum of three numbers is 2. If twice the second number is added ...

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  19. An amount of Rs 10,000 is put into three investments at the rate of...

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  20. A company produces three products every day. Their production on a ...

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