JEE Main 2022 Mathematics question
Let the point , ) be at a unit distance from each of the two lines : 3x − 4y + 12 = 0 and : 8x + 6y + 11 = 0. If P lies below and above , then is equal to
Answer: (4)
Solution
P is at unit distance from and below it, so ( + 12)/5 = 1, i.e. . P is at unit distance from and above it, so
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