Question

VA ROG REPEDE dau coroana si ma abonez!!! ​

Answer 1

Răspuns:

a.

A U B={1,2,3,5,0,4,6}

B U A={0,2,4,6,1,3,5)

A intersectat B=(2)

(A U B)U C=(1,3,2,5,0,4,6,7,9,8)

A U(B U C)=(1,2,3,5,0,4,6,7,8,9)

B intersectat A=(2)

A-B=(1,3,5)

B-A=(0,4,6)

(A-B)-C=(5)

A-(B-C)=(1,3,5)