Divide 120 into three parts so that the sum of their products taken two at a time is maximum. If x, y, z are two parts,
Posted: Thu Jul 14, 2022 9:29 am
a) x=40, y=40, z=40
b) x=38, y=50, z=32
c) x=50, y=40, z=30
d) x=80, y=30, z=50
b) x=38, y=50, z=32
c) x=50, y=40, z=30
d) x=80, y=30, z=50