JEE MATHEMATICS MCQ: PAIR OF STRAIGHT LINES

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Analyzing +4 | -1

A light ray coming along the line

3 x+4 y=5

, gets reflected from the line

a x+b y=1

and goes along the line

5 x-12 y=10

, then

View answer and explanation

Correct option: C

a=\frac{64}{115}, b=-\frac{8}{115}

Option C (

a=\frac{64}{115}, b=-\frac{8}{115}

) is correct because the line

ax + by = 1

must be one of the angle bisectors of the given lines.

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