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Solve the following equations, using inv...

Solve the following equations, using inverse of a matrix :
`{:(8x+4y+3z=18),(2x+y+z=5),(x+2y+z=5):}`

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Verified by Experts

The correct Answer is:
`x=1`, `y=1`, `z=2`
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MODERN PUBLICATION-DETERMINANTS-Exercise 4(h) (LONG ANSWER TYPE QUESTIONS)
  1. Solve the following equations, using inverse of a matrix : {:(2x+3y+...

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  2. Solve the following equations, using inverse of a matrix : {:(3x+4y+...

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  3. Solve the following equations, using inverse of a matrix : {:(8x+4y+...

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  4. Solve the following equations, using inverse of a matrix : {:(x+y+z=...

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  5. Solve the following equations, using inverse of a matrix : {:(5x-y+z...

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  6. Solve the following equations, using inverse of a matrix : {:(3x-2y+...

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  7. Solve the following equations, using inverse of a matrix : {:(3x-y+z...

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  8. Solve the following equations, using inverse of a matrix : {:(4x+3y+...

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  9. 2/x+3/y+10/z=4, 4/x-6/y+5/z=1, 6/x+9/y-20/z=2

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  10. Solve the following system of equations : {:((1)/(x)-(1)/(y)+(2)/(z)...

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  11. Solve the following system of equations : {:((1)/(x)-(1)/(y)+(2)/(z)...

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

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  13. If A=((2,-3,5),(3,2,-4),(1,1,-2)) find A^(-1). Use it to solve the sys...

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  14. If A=[[3,2,1],[4,-1,2],[7,3,-3]] then find A^(-1) and hence solve the...

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  15. If A=[{:(3,1,2),(3,2,-3),(2,0,-1):}] , find A^(-1). Hence, solve the s...

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  16. If A=[{:(1,1,1),(1,0,2),(3,1,1):}], find A^(-1). Hence, solve the syst...

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  17. If A=((2,-3,5),(3,2,-4),(1,1,-2)) find A^(-1). Use it to solve the sys...

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  18. Given that A=[{:(1,-1,0),(2,3,4),(0,1,2):}] and B=[{:(2,2,-4),(-4,2,-4...

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  19. Given A=[{:(1 " "-1 " "1),(1 " "-2 " "-2),(2 " "1 " "3)...

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  20. Use product [1-1 2 0 2-3 3-2 4]\ \ [-2 0 1 9 2-3 6 1-2] to solve th...

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