Question

tập hợp K các số tự nhiên nhỏ hơn 7

Answer 1

K={1;2;3;4;5;6}

Answer 2

K={x∈N|x≤7}

Answer 3

\(K=\){\(0,1,2,3,4,5,6,7\)}

Answer 4

\(K=\left\{0;1;2;3;4;5;6\right\}\)

Answer 5

K={0;1;2;3;4;5;6}

Answer 6

K = \(\left\{0;1;2;3;4;5;6\right\}\)

Answer 7

K={0;1;2;3;4;5;6}

Answer 8

K = {1;2;3;4;5;6}

Answer 9

K={0,1,2,3,4,5,6}