Is anyone able to help with work shown please

1- Set Operations: Let A={xN;3x12},B={xN;x is odd },C={xN;x is even } a. Find AUB b. Find AB c. Find BUC d. Find BC e. Find the cardinal of A:A 2- Logic Statements: Consider the statement S "if I sleep then I dream" which can be written as: PQ. a) Write the converse of the statement S in both forms, textual and symbolic. b) Write the contrapositive of the statement S in both forms, textual and symbolic. c) Is it possible for the converse of S to be equivalent to S ? Use the truth table to justify your