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The value of lambda for which the system...

The value of `lambda` for which the system of equations `2x-y-z=12,x-2y +z = -4, x+y+z=4` has no solution is

A

3

B

1

C

0 (zero)

D

-3

Text Solution

Verified by Experts

The correct Answer is:
D
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Knowledge Check

  • If the system of equations x+2y+3z=1, 2x+ky+5z=1, 3x+4y+7z=1 has no solutions, then -

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    k=-1
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  • The system of equation x+y+z=6, x+4y+6z=20, x+4y+mz=n . Has no solution then

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    `m=6,n=20`
    B
    `m=6,n!=20`
    C
    `m!=6,n=20`
    D
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