ocr: uperators... Inr mathematics, certain symbols loperators) are used to Mac show what operations should be performed. Venns For eHample: + add, - subtract, 0 group items, etc. In Venn Dlagrams, operators are also used, but only a few! U - - Union - join 2 areas or expressions. n intersection - where 2 areas or espressions overlap. Lomplement - the inverse or negation of expressions. Help O1 Group items - the same as in matnematics. Done AUB fi is read "A union B". (AII of A and all of B) ANB I is read "A intersect B". (Where A and B overlap) A' is read "A prime". (Complement of (all except) A)