Unsure about the theory of Proof by Counterexample?
A sound understanding of Proof by Counterexample is essential to ensure exam success.
The worked solutions below are courtesy of Robert Milton, Teacher of Mathematics.
Here, if you can find one example to disprove the statement, then it must be false.
Through step-by-step worked solutions to exam questions available in the Online Study Pack we cover everything you need to know about Proof by Counterexample to pass your final exam.