a) \(T = R\backslash \left( {0;1} \right) \cup \left( {2;3} \right) = R\backslash \left( {0;1} \right)\)
b) \(T = R\backslash \left( {3;5} \right) \cap \left( {4;6} \right) = R\backslash \left( {3;5} \right)\)
c) \(T = \left( { - 2;7} \right)\backslash \left[ {1;3} \right] = \left( { - 2;1} \right) \cup \left( {3;7} \right)\)
d) \(T = {\rm{[}}\left( { - 1;2} \right) \cup \left( {3;5} \right){\rm{]}}\backslash \left( {1;4} \right) = \left( { - 1;1} \right) \cup \left( {4;5} \right)\)