If c<1 and the system of equations x+y-1...

If `c<1` and the system of equations `x+y-1=0,2x-y-c=0,a n db x+3b y-c=0` is consistent, then the possible real values of `b` are `b (-3 3/4)` b. `b (-3/2,4)` c.`b (-3/4,3)` d. none of these

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