Use Lagrange multipliers to find expressions for values of Ni where the minimum occurs subject to the constraint vf=c(lnN1+lnN2+lnN3). (Hint: Use the properties of logarithms to help simplify expressions.) Which is the correct alternative: (a) N1=N2=N3=evf/(3c) (b))N1=N2=N3=evf/(2c) (c) N1=N2=N3=evf/(4c) (d) N1=N2=N3=evf/c

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