Question

A={números naturais pares}
B={números naturais menores que 6}

Answer 1

A={0,2,4,6,8,10,...} Infinitos
B={5,4,3,2,1,0}

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Answer 2

A ={ 0,,2,4,6,8,10,,,,,,}
B={  5,4,3,2,1,0}