\(\begin{array}{l} A \cap B = \left\{ {1;3;5} \right\}\\ B\backslash C = \left\{ {0;1;2;3} \right\}\\ A \cup B = \left\{ {0;1;2;3;4;5;6;7;9} \right\}\\ A\backslash B = \left\{ {7;9} \right\} \end{array}\)
b,
\(\begin{array}{l} B\backslash C = \left\{ {0;1;2;3} \right\}\\ \Rightarrow A \cap \left( {B\backslash C} \right) = \left\{ {1;3} \right\}\\ A \cap B = \left\{ {1;3;5} \right\}\\ \Rightarrow \left( {A \cap B} \right)\backslash C = \left\{ {1;3} \right\}\\ \Rightarrow A \cap \left( {B\backslash C} \right) = \left( {A \cap B} \right)\backslash C \end{array}\)
