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Solve the following equations, using inv...

Solve the following equations, using inverse of a matrix:
`{:(2x+y+z=1),(2x-4y-2z=3),(3y-5z=9):}`

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MODERN PUBLICATION-DETERMINANTS-EXERCISE
  1. Solve the following equations, using inverse of a matrix: {:(x+2y-3z...

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  2. Solve by using matrix method, 2x - 3y + 5z = 16, 3x +2y-4z=-4, x + y -...

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

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  4. Solve by matrix method 2x+3y+3z=5 x-2y+z=-4 3x-y-2z=3

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  5. Solve the following equations, using inverse of a matrix: {:(3x+4y+7...

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

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  7. Solve the following equations, using inverse of a matrix: {:(x+y+z=6...

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  8. If A = {:[(2,-3,5),(3,2,-4),(1,1,-2)], find A^-1. Using A^-1, solve th...

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  9. Find A^-1,A= {:[(1,2,-3),(2,3,2),(3,-3,-4)] Hence, solve the following...

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

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  11. Given that A = {:[(-4,4,4),(-7,1,3),(5,-3,-1)] and B = [(1,-1,1),(1,-2...

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  12. Use product : {:[(1,-1,2),(0,2,-3),(3,-2,4)][(-2,0,1),(9,2,-3),(6,1,-2...

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  13. Solve the following systems of homogenous equations: {:(2x+3y-z=0),(...

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  14. Solve the following systems of homogenous equations: {:(3x+y-2z=0),(...

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  15. Solve the following systems of homogenous equations: {:(x+2y-2z=0),(...

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  16. Solve the following systems of homogenous equations: {:(x+y-z=0),(3x...

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  17. The sum of three numbers is 6. If we multiply third number by 3 and ad...

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  18. The sum of three numbers-is 6. If we multiply the third number by 2 an...

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

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  20. Find area of the triangle with vertices at the point given in the fol...

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