Question

Complete com e ou c e justifique a resposta de cada um.

b ... { a, b,c,d}
{b}... { a, b, c,d}
{a}...v{ 0, {a}, b}
{a , b} ... { a , b, x , {a, b}}

Answer 1

b €{ a, b,c,d}

{b}.c { a, b, c,d}

{a}...v{ 0, {a}, b}

{a , b} .c. { a , b, x , {a, b}}