Question

Найдите AUB, AOB,A\B, B\А, если А={ a,s,t,e,m,n} , В={ ge,0,m,t,r}​

Answer 1

А={ a,s,t,e,m,n} , В={ ge,0,m,t,r}​

AUB = { a,s,t,e,m,n, g,O,r}

A∩B = {t,e,m}

A\B = {a, s, n}

B\А = {g, O, r}