Question

repede va rooooog mult​

Answer 1

Răspuns:

× = 3

y = 2

A n B = {1;2;3}

A u B = {1;2;3,} => A n B = A u B

Answer 2

Răspuns:

A={1,2,x} B={1,y,3}

x=3 y=2

A n B { 1,2,3 } = A u B { 1,2,3}