Straight Lines1 questions1 PYQ

Straight Lines — JEE Maths Practice Questions & Solutions

1 questions on Straight Lines with full step-by-step solutions, including past-year (PYQ) problems. Free to practice.

mediumPYQ · JEE Main 2026
From the point (−1,−1)(-1,-1), two rays are sent making angles of 45∘45^\circ with the line x+y=0x+y=0. These rays get reflected from the mirror x+2y=1x+2y=1. If the equations of the reflected rays are ax+by=9ax+by=9 and cx+dy=7cx+dy=7 with a,b,c,d∈Za,b,c,d\in\mathbb{Z}, then ad+bcad+bc is
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