JEE Main 2013 — Straight Lines Question with Solution
JEE Main 2013 (09 Apr Online)
Question
If the three lines and form a right-angled triangle then :
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
Since three lines , and form a right angled triangle product of slopes of any two lines Suppose and are to each other.
Now, consider option one by one satisfies only option (a)
Required answer is
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This is a previous-year question from JEE Main 2013, covering the Straight Lines chapter of Mathematics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.