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If x^(2)+y^(2) = t +1/t and x^(4)+y^(4) ...

If `x^(2)+y^(2) = t +1/t` and `x^(4)+y^(4) = t^(2) + 1/t^(2)` then dy/dx

A

y/x

B

none of above

C

x/y

D

(-x/y)

Text Solution

Verified by Experts

The correct Answer is:
B
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