Question

Даны три множества:
X= {u,b,z,d} ,
Y= {z,d,e,f} ,
Z= {z,p,q} .

(X∩Y)∪Z={___,___,___,d}

Answer 1

X∩Y = {z, d}

(X∩Y)∪Z = {p, q, z, d}