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imranmeah91Best ResponseYou've already chosen the best response.1
I assume this is linear algebra
 2 years ago

wjmichonBest ResponseYou've already chosen the best response.0
Real Analysis... I need to check if f:R^n > R is concave in every argument. There is the second derivative, but whatelse?
 2 years ago

imranmeah91Best ResponseYou've already chosen the best response.1
second derivative test is only thing I know
 2 years ago

ZarkonBest ResponseYou've already chosen the best response.0
you could also use the definition
 2 years ago
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