prove that the curves xy=4 and x 2 + y 2 =8 touch each other.

prove that the curves xy=4 and        x2 + y2=8 touch each other.


1 Answers

Vijay Mukati
askIITians Faculty 2590 Points
6 years ago
Hint: Try to solve this two equations. If you get the real values of x,y. Then you can say that this two curves touch each other. Thanks.

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