JEE Main 2025 Mathematics question
Let the lines , , and be concurrent. If the image of the point (1, 2) in the line is , then is equal to :
Answer: (2)
Solution
Using the image condition, . Using concurrency determinant condition, . .
Let the lines , , and be concurrent. If the image of the point (1, 2) in the line is , then is equal to :
Using the image condition, . Using concurrency determinant condition, . .