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The family of straight lines 3(a+1)x-4(a...

The family of straight lines `3(a+1)x-4(a-1)y+3(a+1)=0` for different valules of `' a '` passes through a fixed point whose coordinates are:- `a.(1,0)` b. `(-1,0)` c. `(-1,-1)` d. none of these

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