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Solve the following system of linear equ...

Solve the following system of linear equations using matrix method.
2x+y+z=-1
x-2y -z=3/2
3y-5z=9

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A N EXCEL PUBLICATION-DETERMINANTS-QUESTION TYPE
  1. Solve the following system of linear equations using matrix method. 4x...

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

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

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

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

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  6. Solve the following system of linear equations using matrix method. x-...

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

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

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  9. Prove that |[x,sintheta, costheta],[-sintheta,-x,1],[costheta,1,x]| is...

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  10. Without expanding the determinant, Prove that |[a,a^2, bc],[b,b^2,ca...

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  11. Evaluate|[cosalpha cosbeta,cosalpha sinbeta,-sinalpha],[-sinbeta,cosbe...

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  12. If a,b,c are real numbers and abs[[b+c,c+a,a+b],[c+a,a+b,b+c],[a+b,b+...

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  13. Solve the equation |[x+a,x,x],[x,x+a,x],[x,x,x+a]|=0, a ne0

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  14. Prove that |[a^2,bc,ac+c^2],[a^2+ab,b^2,ac],[ab,b^2+bc,c^2]|=4a^2b^2c^...

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  15. If A^(-1)=[[3,-1,1],[-15,6,-5],[5,-2,2]] and B=[[1,2,-2],[-1,3,0],[0,-...

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  16. Let A=[[1,-2,1],[-2,3,1],[1,1,5]] verify that (A^(-1))^(-1)=A

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  17. Let A=[[1,-2,1],[-2,3,1],[1,1,5]] verify that (A^(-1))^(-1)=A

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  18. Using properties of determinants prove abs[[x,y,x+y],[y,x+y,x],[x+y,...

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  19. evaluate | [1,x,y],[1,x+y,y],[1,x,x+y] |

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  20. Using properties of determinants, prove that |[alpha, alpha^2, beta+g...

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