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OpenStudy (anonymous):
Minimize S = x + 8y with xy = 8 and both x and y > 0.
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OpenStudy (raden):
xy=8 ---> y=8/x S = x + 8y S = x + 8(8/x) S = x + 64/x take S' = 0, solve for x!
OpenStudy (raden):
can u find derivative of S
OpenStudy (anonymous):
Do you kno what the answer is ?
OpenStudy (raden):
i got x=8 and y=1 to minimize of S so, S=x + 8y=8 + 8(1) = 8 + 8 = 16
OpenStudy (anonymous):
Yeah same thing weith me thanks for the help
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