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Let \(A = (4,-1)\)\(B = (6,2)\), and \(C = (-1,2)\). There exists a point \(X\) and a constant \(k\) such that for any point \(P\),

\(PA^2 + PB^2 + PC^2 = 3PX^2 + k.\)

 

Find the constant \(k\).

 May 1, 2020
 #1
avatar+25565 
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Geometry - Analytic Geometry

 

Answer here: https://web2.0calc.com/questions/analytic-geo#r1

 

laugh

 May 2, 2020

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