JEE Advanced Mathematics question
The equation of a circle is . With respect to the circle
Answer: (A),(C)
Solution
Polar of : , i.e.
x·1+y·1-2(x+1)+(y+1)-4=0 ⇒ -x+2y-5=0 ⇒ x-2y+5=0.
So (c) ✓, and equivalently the pole of is : (a)
See the full step-by-step solution
Create a free account to read the complete working (4 steps), and practise questions like this in a timed test.
Create a free account