If x=a(t-(1)/(t)),y=a(t+(1)/(t)), where ...

If `x=a(t-(1)/(t)),y=a(t+(1)/(t))`, where t be the parameter, then `(dy)/(dx)=?`

A

` (y)/(x)`

B

` (-x)/( y) `

C

` (x)/(y)`

D

` (-y)/( x )`

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The correct Answer is:

C

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