1.

Two parabolas y^(2) = 4a(x- lambda_(1) ) and x^(2) = 4a(y- lambda_2) always touch each other, lambda_1 and lambda_2 being varaible parameters. Then show that the locus of their point of contact is a hyperbola.

Answer»


ANSWER :the locus of `(x_(1) , y_(1) )` is `xy=4a^(2)` which is a HYPERBOLA.


Discussion

No Comment Found

Related InterviewSolutions