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The equation to the tangent to (x/a)^n +...

The equation to the tangent to `(x/a)^n + (y/b)^n = 2` at `(a,b)`

A

`(x)/(a) + (y)/(b) = 2`

B

`(x)/(a) + (y)/(b) = 1`

C

`x/b + y/a = 2`

D

`ax + by = 2`

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IPUCET PREVIOUS YEAR PAPERS-GGSIPU MATHMATICS 2012-MCQs
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  16. The equation to the tangent to (x/a)^n + (y/b)^n = 2 at (a,b)

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