... on the optimum solution.xx u12 3 52=- =- =-,xx u12 3 52=- = =-,xx u12 3 12==- =,xx u12 3 12== =,xxuf12000000*,*,* , ,===()= 23 032 012 12xx xx-=-+=; Optimum Design ... convex.Sh itopg j mij=()==()£={}xx x01 01,; ,to Optimum Design Concepts 1 53 14012010080604020–20–40–60–80–100–120–140–160–5 –4 3 –2 –11 234 56Function isconvex for x ≤ 2 /3 f ... x1x2+ 2x22+ 3x 3 2- 2x1x 3 4.19 F(x) = x12+ 2x2x 3 + x22+ 4x 3 24.20 F(x) = 4x12+ 2x1x 3 - x22+ 4x 3 2Section 4 .3 Unconstrained Optimum Design Problems4.21 Answer True...