# Chapter P - Prerequisites: Fundamental Concepts of Algebra - Exercise Set P.1: 23

{s,e,t}

#### Work Step by Step

Find the intersection of the sets: The intersection of sets is the set of elements common to both sets (per the definition on page 5), therefore {s,e,t} intersect {t,e,s} ={s,e,t} because the letters s, e, and t are in both sets.

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