Question

1) A= {x|xe N, x< 8};
2) B = {x|xe N, 3<x< 9};
3) C = {x|xe N, 5<x<12}.​

Answer 1

Răspuns:

A={0,1,2,3,4,5,6,7,8}

B={4,5,6,7,8}

C={6,7,8,9,10,11}

Answer 2

Explicație pas cu pas:

A={0;1;2;3;4;5;6;7}

B={4;5;6;7;8}

C={6;7;8;9;10;11}