Convex Set Definition 4(Convex Hull).The convex hull of a set t,denoted conv t,is the set of all convex combinations of points in A: conv={0x1+…+0xkx:∈X,0:≥0，i∈[k],01+…+0=1. Examples: Advanced Optimization(Fall 2023) Lecture 2.Convex Optimization Basics 10Advanced Optimization (Fall 2023) Lecture 2. Convex Optimization Basics 10 Convex Set Examples: