0<n≤4 0 < n \leq 4\,0<n≤4 where n n\,n is an integer.
Write down all the possible values of nnn.
Solve 2x−1>42x - 1 > 42x−1>4
156 exam-style questions on OCR GCSE Maths Inequalities. Each one has a worked solution and a mark scheme showing where the marks go.