Questions
If is the length of the perpendicular from the origin on the line and are in A.P., then
detailed solution
Correct option is B
We have p=|ab|a2+b2 ⇒ p2=a2b2a2+b2Also, since a2 , p2 , b2 are in A.P., a2+b2=2p2 and a2b2=p2a2+b2=2p4⇒ 2p4=a22p2−a2 ⇒ a4−2p2a2+2p4=0Talk to our academic expert!
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If the equation of the locus point equidistant from the points and is then the value of c is
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