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Mathematics 14 Online
OpenStudy (anonymous):

find dy/dx in 1/x+1/y=1 a.-(x/y)^2 b.-(y/x)^2 c. (x/y)^2 d. (y/x)^2

OpenStudy (anonymous):

my answer is letter b

OpenStudy (anonymous):

yep u are right, u need an explanation?

OpenStudy (anonymous):

no more sir thank u

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