EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 13 - Point and Straight Line>JEE Advanced Paper 2 - 2017>Q 1

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JEE Advanced

IMPORTANT

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Let $O$ be the origin and let $P Q R$ be an arbitrary triangle. The point $S$ is such that $\vec{O P} . \vec{O Q} + \vec{O R} . \vec{O S} = \vec{O R} . \vec{O P} + \vec{O Q} . \vec{O S} = \vec{O Q} . \vec{O R} + \vec{O P} . \vec{O S}$ then triangle $P Q R$ has $S$ as its

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Important Questions on Point and Straight Line

HARD

JEE Advanced

IMPORTANT

EMBIBE CHAPTER WISE PREVIOUS YEAR PAPERS FOR MATHEMATICS>Chapter 13 - Point and Straight Line>JEE Advanced Paper 1 - 2013>Q 4

For $a > b > c > 0$ , the distance between $(1, 1)$ and the point of intersection of the lines $a x + b y + c = 0$ and $b x + a y + c = 0$ is less than $2 \sqrt{2}$ . Then