Question

Se obtine A U B = {1,2,3,4} , A ∩ B = {2,5} ,A-B= {1,6} Si B - A = {3}

Answer 1

Răspuns:

A={1,6,2,5}

B={3,2,5}

Explicație pas cu pas:

A-B={1,6} ==> A={1,6}

B-A={3} ==> B={3}

A intersectie B= {2,5} ==> B={3,2,5}

A={1,6,2,5}