Introduction to Proof: Reasoning in Geometry

think icon Think & Click: Truth Tables

Now, you try. Complete the Think & Click activity by looking at each problem below, thinking about it, and then clicking on the button to reveal the solution.

Complete the truth table for the statements given below:

p:  Two numbers are odd        q: the sum of two numbers is even

p implies q solution
q implies p solution
not p implies not q solution
not q implies not p solution