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The values of x,y,z from the system of e...

The values of x,y,z from the system of equations x+2y+3z=6 ,3x-2y+z=2 and 4x+2y+z=7 are respectively

A

1,1,1

B

1,2,3

C

1,3,2

D

2,3,1

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The correct Answer is:
A
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Knowledge Check

  • The values of x, y, z for the equations x-y+z=1, 2x-y=1, 3x+3y-4z=2 are

    A
    `x=2, y=3, z=5`
    B
    `x=1, y=1, z=1`
    C
    `x=1, y=-1, z=-1`
    D
    `x=3, y=1, z=2`

  • The system of equations x-y+3z=4 x+z=2 x+y-z=0 has

    A
    A unique solution
    B
    Finitely many solution
    C
    Infinitely many solutions
    D
    None of the above

  • The system of equations x-y+3z=4,x+z=2 x+y-z=0 has

    A
    a unique solution
    B
    finitely many solutions
    C
    infinitely many solutions
    D
    none of these

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