Problem 6 6 Pts Write Contrapositive Following True Statement Elementary Algebra N 9 Impli Q29513091

Problem 6 (6 pts) Write the contrapositive of the following (true) statement from elementary algebra: n-9 implies that n- 3 or -3 Your answer must contain a conjunction in its premise. Problem Z (5 pts) Show that the statement (pva)(pn-q) is a logical contradiction by any means (via truth values, truth table, or symbolic manipulation). Problem 8 (6 pts) Find a set expression that corresponds to the shaded region shown in the Venn diagram below Show transcribed image text