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If t is a parameter, then x=a(t+(1)/(t))...

If `t` is a parameter, then `x=a(t+(1)/(t))`, `y=b(t-(1)/(t))` represents

A

an ellipse

B

a circle

C

a pair of lines

D

a hyperbola

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Verified by Experts

The correct Answer is:
D
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