1.

Find dy/dx if x^(2)/a^(2)-y^(2)/b^(2) = 1:

Answer»

`-(B^(2)X)/(a^(2)y)`
`(b^(2)x)/(a^(2)y)`
`(a^(2)y)/(b^(2)x)`
`-(a^(2)y)/(b^(2)x)`

ANSWER :B


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