The maximum value of the function U(x, y, z) = 5 ln a + 8 ln y +17 In z, subject to the constraint 10x + 12y + 25z = 9000 is ...

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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The maximum value of the function
U(x, y, z) = 5 ln a + 8 ln y + 17 In z,
subject to the constraint
10x + 12y + 25z = 9000
%3D
is...
U* 168.43
O U* - 151.84
O U* - 157.85
O U* 147.21
Transcribed Image Text:The maximum value of the function U(x, y, z) = 5 ln a + 8 ln y + 17 In z, subject to the constraint 10x + 12y + 25z = 9000 %3D is... U* 168.43 O U* - 151.84 O U* - 157.85 O U* 147.21
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