The equation of the straight line px+qy +r=0 is reducible to the form `(x)/(a)+(y)/(b) =1` when -A. `pne0,qne0,rne0`B. `pne0,qne0`C. `pne0,rne0`D. `rne0`

The equation of the straight line px+qy +r=0 is reducible to the form

1.	The equation of the straight line px+qy +r=0 is reducible to the form `(x)/(a)+(y)/(b) =1` when -A. `pne0,qne0,rne0`B. `pne0,qne0`C. `pne0,rne0`D. `rne0`
Answer» Correct Answer - A

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