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If the pair of straight lines x2 - 2 pxy - y2 = 0 and x2 - 2qxy -y2=0 be such that each pair bisects the angle between the other pair, then [2003]
  • a)
    pq = –1
  • b)
    p  = q
  • c)
    p  = –q
  • d)
    pq = 1.
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
If the pair of straight lines x2 - 2 pxy - y2 = 0 and x2 - 2qxy -y2=0 ...
Equation of bisectors of second pair of straight lines
is,    qx2 + 2 xy - qy2=0 ........(1)
It must be identical to the first pair
x2 - 2 pxy -y2=0 ........(2)
from (1) and  (2)
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If the pair of straight lines x2 - 2 pxy - y2 = 0 and x2 - 2qxy -y2=0 be such that each pair bisects the angle between the other pair, then [2003]a)pq = –1b)p = qc)p = –qd)pq = 1.Correct answer is option 'A'. Can you explain this answer?
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If the pair of straight lines x2 - 2 pxy - y2 = 0 and x2 - 2qxy -y2=0 be such that each pair bisects the angle between the other pair, then [2003]a)pq = –1b)p = qc)p = –qd)pq = 1.Correct answer is option 'A'. Can you explain this answer? for JEE 2024 is part of JEE preparation. The Question and answers have been prepared according to the JEE exam syllabus. Information about If the pair of straight lines x2 - 2 pxy - y2 = 0 and x2 - 2qxy -y2=0 be such that each pair bisects the angle between the other pair, then [2003]a)pq = –1b)p = qc)p = –qd)pq = 1.Correct answer is option 'A'. Can you explain this answer? covers all topics & solutions for JEE 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for If the pair of straight lines x2 - 2 pxy - y2 = 0 and x2 - 2qxy -y2=0 be such that each pair bisects the angle between the other pair, then [2003]a)pq = –1b)p = qc)p = –qd)pq = 1.Correct answer is option 'A'. Can you explain this answer?.
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