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Posted Date: 10 Mar 2009      Posted By: nitin      Member Level: Gold       Category: Mathematics - Basic

If the pair of straight lines x^2-2pxy-y^2=0 and x^2-2qxy-y^2=0 be such that each pair bisects the angle between the other pair,then:



Select Answer:

p=q
p=-q
pq=1
pq=-1




      
Your Test Score: 0 / 0



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