Find the maximum and minimum values of f(x,y)=7x+y on the ellipse x^2+9y^2=1.?

2015-03-20 6:45 pm
Find the maximum and minimum values of f(x,y)=7x+y on the ellipse x^2+9y^2=1.

Can someone help me calculate this using lagrange mltipliers please. Thank you

回答 (1)

2015-03-20 7:03 pm
Here you go.


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