a deer wants to save her life from a lion.the lion follows the path whose equation is x square+y square=16 for saving life ,the deer moves on a path whose equation is/are__________?
X2 +y2 =16
It is the equation of a circle with radius 4 unit.
This is path of lion.
So,deer must be on the another path to save itself.
X2 +y2 >,< 16.
Or deer may not be on circular path.