
Text erkannt:
U(x,y)=x0,6⋅y0,8
x+5y=130
U(x,y,λ)=x33⋅y34+λ⋅(x+5y−130)
dxdU(x,y,λ)=x3253⋅y34+λ
dydU(x,y,λ)=x53⋅y5154+5λ
dλdU(x,y,λ)=x+5y−130
1. ∣∣∣∣x5253−y54+λ=0∣∣∣∣⋅5
1. )x323⋅y54+5x=0
x53⋅y5154+5λ=0
x523⋅y4=x58⋅y5154
3y=54x
y=154x
x+34x−130=0
x=7390
y=154⋅7390=7104
(7390)5253⋅(7104)54+λ=0
1×1,04
U=(7390)0.6⋅(7104)0,8≈96,6mfG Moliets