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The system of equation x+y+z=6, x+4y+6...

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

A

`m=6,n=20`

B

`m=6,n!=20`

C

`m!=6,n=20`

D

`m!=6,n!=20`

Text Solution

Verified by Experts

The correct Answer is:
B
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