AP EAMCET2004MathematicsParabola
The polar equation +7 = 1 r represents a
Options
- Acircle
- Bparabola
- Cstraight line
- Dhyperbola
Correct answer
C. straight line
Step-by-step solution
Polar equation is aligned & +7 = 1 r & r +7 r =1 & Put x=r , y=r , we get & x+7 y=1 aligned This is the equation of straight line.