JEE Main 2019 Mathematics question
Let O(0, 0) and A(0, 1) be two fixed points. Then the locus of a point P such that the perimeter of ΔAOP is 4, is:
Answer: (B)
Solution
PO + PA = 3 ⇒ ; simplifying gives .
Let O(0, 0) and A(0, 1) be two fixed points. Then the locus of a point P such that the perimeter of ΔAOP is 4, is:
PO + PA = 3 ⇒ ; simplifying gives .