JEE Advanced 2019 Mathematics question
Let and denote the lines
=+λ(-+2+2),\ λ\ and
=μ(2-+2),\ μ
respectively. If is a line which is perpendicular to both and and cuts both of them, then which of the following options describe(s) ?
Answer: (A),(B),(C)
Solution
Direction of : . Let on and on be the points where meets them; . Equal first two components:
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