JEE Advanced Mathematics question
The parametric equation of a circle is given by , . Then its
Answer: (B),(C)
Solution
. So the centre is and the radius is 3: (b), (c) ✓; (a), (d) ✗.
The parametric equation of a circle is given by , . Then its
. So the centre is and the radius is 3: (b), (c) ✓; (a), (d) ✗.