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Solve the system of equations '2 x+5 y...

Solve the system of equations
'2 x+5 y=1'
'3 x+2 y=7'

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Consider the matrix A=[[2,5],[3,2]] Using A^-1 solve the system of linear equations 2x+5y=1 , 3x+2y=7

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If A=[[2,-3,5],[3,2,-4],[1,1,-2]] Using it solve the system of equations 2x-3y+5z=16 3x+2y-4z=-4 x+y-2z=-3

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If A= [[2,-3,5],[3,2,-4],[1,1,-2]] find A^(-1) Using A^(-1) solve the system of equations:2x-3y+5z=11 3x+2y-4z=-5 x+y-2z=-3

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V PUBLICATION-DETERMINANT-QUESTION BANK
  1. Let A be a non-singular square matrix of order 3xx3.Then |adj A| is .....

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  2. If A is an invertible matrix of order 2, then det(A^(-1))=

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  3. Solve the system of equations '2 x+5 y=1' '3 x+2 y=7'

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  4. If A=[[3,-2,3],[2,1,-1],[4,-3,2]] Solve the linear equations 3x-2y...

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  5. The sum of three numbers is 6 . If we multiply third number by3 ańd ad...

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  6. classify the following system of equations as consistent or inconsiste...

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  7. Examine the consistency of the following system of equation 2x-y =5 ...

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  8. classify the following system of equations as consistent or inconsiste...

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  9. Examine the consistency of the following system of equation x+y+z=1 ...

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  10. Examine the consistency of the system of equations 5 x-y+4z=5 , 2 x+3 ...

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  11. Solve the following system of linear equations using matrix method. 5x...

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  12. Solve the following system of linear equations using matrix method. 2x...

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  13. Solve the following system of linear equations using matrix method. 4x...

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  14. Solve the following system of linear Equations,using matrix method, ...

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  15. Solve the system of equations using matrix method. 2 x+y+z=1 , x-2 y-z...

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  16. LetA=[[1,-1,1],[2,1,-3],[1,1,1]] Using A^-1 solve the system of eq...

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

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  18. The cost of 4 kg onion, 3 kg wheat and 2 kg rice is Rs. 60 . The cost ...

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  19. If a, b, c are positive and unequal show that value of the determinant...

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  20. Show that Delta=|[(y+z)^2, x y , z x],[ x y, (x+z)^2, y z],[ x z...

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