Question

Va rog! !!!!!!! 4 5 6 si 7!!!!! Dau coroana! !!!!!

Answer 1

4.
A ={0,2,3}
B={1,a,3}
A intersectat cu B={2,3} => a= 2

5.
= 2×2×2=4×2=8=> numărul =222

6.
(M-N) reunit (M-P)
{1,3} U {2,5}
=>{1,2,3,5}

P U (M-N)
{1,3,5} U {1,3}=>{1;3,5}

N-(M-P)
{ 2,4,6} - {2} =>{ 4,6}