JEE Main 2023 Mathematics question
The equations of the sides AB, BC and CA of a triangle ABC are : 2x + y = 0, x + py = 21a, () and x – y = 3 respectively. Let P(2, a) be the centroid of ABC. Then is equal to
Answer: 122
The equations of the sides AB, BC and CA of a triangle ABC are : 2x + y = 0, x + py = 21a, () and x – y = 3 respectively. Let P(2, a) be the centroid of ABC. Then is equal to