in my C3 book at the end, there is all this stuff on proof by counterexample etc... It seems long to understand and our teachers didn't teach us it in school... probably because its never come up on a paper.. (AQA) any advice?
in my C3 book at the end, there is all this stuff on proof by counterexample etc... It seems long to understand and our teachers didn't teach us it in school... probably because its never come up on a paper.. (AQA) any advice?