If the straight lines x+2y=9,3x-5y=5 and...

If the straight lines `x+2y=9,3x-5y=5` and `ax+by=1` are concurrent , then the straight line `5x+2y=1` passes through the point

`(a,-b)`

`(-a,b)`

`(a,b)`

`(-a,-b)`

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