Question

plssss dauuu coroanaaa​

Answer 1

Răspuns:

A={0,1,2}

B {-4,-3,-2,-1,0,1,2}

Explicație pas cu pas:

a)AUB={-4,-3,-2,-1,0,1,2}

A(---)B={0,1,2}

A-B=mulțime vidă

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