If non-zone numbers a, b, c are in H.P. ...

If non-zone numbers a, b, c are in H.P. then the straight line `x/a+ y/b+1/c =0` always passes through a fixed point. That point is-

`(1, -1/2)`

`(1, -2)`

`(-1, 2)`

`(-1, -2)`

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