JEE Main 8 Apr 2024 Shift 2 Solved Paper

Section: Mathematics

Question : 27 of 90

Marks: +1, -0

Let a ray of light passing through the point (3,10) reflects on the line 2x+y=6 and the reflected ray passes through the point (7,2). If the equation of the incident ray is ax+by+1=0, then a2+b2+3ab is equal to_.

[8 Apr 2024 Shift 2]

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