[tex]A = \left \{-3,-2,-1, 0, 1, 2, 3 \right \},\ \ \ B = \left \{ -2, 0, 3, 6, 7 \right \}, \ \ \ C=\left \{ 0, 1, 2, 3, 4, 5,6 \right \}\\ \\(A \cap B) \cup (A \cap C)=?\\\\(A \cap B) =\left \{-2,0,3 \right \} , \ \ \ (A \cap C)=\left \{ 0,1,2,3 \right \}\\\\(A \cap B) \cup (A \cap C) =\left \{ -2,0,1,2,3 \right \}[/tex]