+0  
 
0
71
1
avatar

In the coordinate plane, A = (4,-1), B = (6,2), and C = (-1,2). There exists a point Q and a constant K such that for any point P,

 

PA^2 + PB ^2 + PC^2 = 3PQ^2 + K

 

Find the constant K. 

 

Could someone please give me some hints or text explanations, thanks!

 Aug 24, 2020
 #1
avatar
0

Q = (2,-4) and K = 27.

 Aug 24, 2020

11 Online Users

avatar