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The equations x+y+z =0,x + 2y-4z = 0,2x ...

The equations `x+y+z =0,x + 2y-4z = 0,2x - y - z =0` have

A

no solution

B

infinity many solution

C

unique solution

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
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