How can I show that the set A = {(x,y) in R^2 | x^4+y^4 =< 1, x>=0 y>=0} is convex.(adsbygoogle = window.adsbygoogle || []).push({});

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# Convexity of set A = {(x,y) in R^2 | x^4+y^4 =< 1, x>=0

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