JEE Main · 2024 · 27 Jan 2024 · Shift 2 · Straight Lines

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If the sum of squares of all real values of , for which the lines and do not form a triangle is p , then the greatest integer less than or equal to p is ______

Answer: 32

Solution

Three lines fail to form a triangle when they are concurrent, or when at least two of them are parallel.

Lines: , , .

Concurrent:





**:** matching slopes, .

**:** .

Sum of squares of all such :


The greatest integer is .

JEE Main · 2024 · 27 Jan 2024 · Shift 2 · Integer answer

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