Consider the points P such that the distance from P to A(-1,5,3) is twice the distance from P to B(6,2,-2). Show that the set of all such points is a sphere, and find its center and radius.

Question

anonymous · Answer

your a little bit further than i am in geometry
could i get your help?

anonymous · Answer

on my prob?

caozeyuan · Answer

@Avatarfreak Can you tag me? I canot find it

anonymous · Answer

is this linear algebra?

caozeyuan · Answer

no, this is vector geometry, which is the foundational chapter of multivariable calculus. @Brettb

anonymous · Answer

ah I see. Ive only done calc II I dont need to do multivariable calculus. sorry I dont know exactly what do do :(