Let O(0,0) and A(0,1) be two fixed points.
Question:
Let $\mathrm{O}(0,0)$ and $\mathrm{A}(0,1)$ be two fixed points. Then the locus of a point $P$ such that the perimeter of $\triangle A O P$ is 4 , is :
Correct Option: , 2
Solution:
