Question

va rogggggg
dau coroana ​

Answer 1

Răspuns:

a= {-1,-2,1,2,3,4}

b={0,1}

aUb={-1, -2, 0, 1, 2,3, 4}

A(U Întors)B={1}

A-B={-1, -2, 2, 3, 4,}