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The sum of three numbers is 6. If we ...

The sum of three numbers is 6. If we multiply third number by 3 and add second number to it, we get 11. By adding first and third numbers, we get double of the second number. Represent it algebraically and find the numbers using matrix method.

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

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

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

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

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

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

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

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

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

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  10. 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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  11. Solve the following system of homogeneous equations: 2x+3y-z=0 x-y-2z...

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  12. Solve the following system of homogeneous linear equations by matri...

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  13. Solve following system of homogeneous linear equations: x+y-2z=0,\ ...

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  14. Solve the following system of homogeneous equations: x+y+z=0 x-2y+z=0...

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  15. A school wants to award its students for the value of honesty, regular...

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  16. Two schools A and B want to awad their selected students on the values...

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  17. Two schools P and Q want to award their selected students on the value...

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

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  19. The sum of three numbers is 6. Twice the third number when added to th...

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

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