Let and be vertices of a triangle ABC. If the centroid of this triangle moves on the line , then the locus of the vertex C is the line
- (A)✓ Correct
- (B)
- (C)
- (D)
Answer: (A)
Solution
Let . The centroid is . Requiring it to lie on gives , i.e. , so . Writing for , the locus of is .
JEE Main · 2004 · 24 Apr 2004 · Offline · Single correct option