9.4 1-3
Please answer both. Someone answered previously and got bothwrong so question was wasted.
9 4 1 3 Please Answer Both Someone Answered Previously And Got Both Wrong So Question Was Wasted 1 (24.36 KiB) Viewed 36 times
Use the method of Lagrange multipliers to find the maximum value of f(x,y)=xy, subject to the constraint x+3y=30. The maximum value of f(x,y)=xy is (Simplify your answer.)
Find the values of x,y, and z that maximize xyz subject to the constraint 240−x−4y−5z=0.
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