Use a direct proof to show that the sum of two odd integers is even

Direct proof is one the easiest method to construct proofs. To use this method, we must prove that a theorem, stated as a conditional statement p-> q is true. To this, we assume that p is true, and we apply rules of inference, axioms, definitions and previously proved theorems to prove that q is also […]

Use a direct proof to show that the sum of two odd integers is even Read More »