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Use matrix method to solve the equations `5x - 7y = 2` and `7x - 5y = 3`

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RD SHARMA ENGLISH-SOLUTION OF SIMULTANEOUS LINEAR EQUATIONS-All Questions
  1. Determine the product [[-4, 4, 4], [-7, 1, 3],[5, -3, -1]][[1, -1, 1]...

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  2. Express the following system of simultaneous linear equation as a m...

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  3. Use matrix method to solve the equations 5x - 7y = 2 and 7x - 5y = 3

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  4. Use matrix method to solve the following system of equations: x-2y-...

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  5. Solve the following system of equations, using matrix method. x+2y+z=7...

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  6. Use matrix method to examine the following system of equations for con...

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  7. Show that the following system of equation is inconsistent. 2x-y+3z=5,...

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  8. If A=[[1,-1, 1],[ 2, 1,-3],[ 1,1,1]] find A^(-1) and hence solve the s...

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  9. Determine the product [(-4, 4, 4),(-7, 1, 3),( 5,-3,-1)][(1,-1, 1),( 1...

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

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  11. The sum of three numbers is 6. If we multiply the third number 2 and ...

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  12. An amount of Rs 5000 is put into three investments at the rate of inte...

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  13. A mixture is to be made of three foods A ,\ B ,\ C . The three foods...

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  14. Solve the following system of equations by matrix method: 5x+7y+2=0...

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  15. Solve the following system of equations by matrix method: 5x+2y=3,\...

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  16. Solve the following system of equations by matrix method: 3x+4y-5=0...

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  17. Solve the following system of equations by matrix method: 3x+y=19 ,...

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  18. Solve the following system of equations by matrix method: 3x+7y=4,\...

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  19. Solve the following system of equations by matrix method: 3x+y=7,\ ...

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  20. Solve the following system of equations by matrix method: x+y-z=3 , 2x...

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