Question

Answer 1

Câu 2:

\(E\cup F=\left\{0;1;2;3;4;5;6;7\right\}\)

\(E\cap F=5\)

\(E\backslash F=\left\{0,2,4,7\right\}\)

\(F\backslash E=\left\{1,3,6\right\}\)

Answer 2

Câu 3

\(M=\left\{\pm1;\pm2;\pm3;\pm4;\pm6\right\}\)

\(K=\left\{1\right\}\)

\(F=\left\{1;2\right\}\)