find the mimimum values of [tex]f(x,y)=4x^2+5y^2[/tex] on the circular disk: [tex]x^2+y^2=<1[/tex](adsbygoogle = window.adsbygoogle || []).push({});

i got 4 as the smallest with x=1 and y=0. This is wrong for some reason, I'm not sure why.

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# Homework Help: Min value

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