V=8.4V = 8.4V=8.4 correct to 1 decimal place
I=0.525I = 0.525I=0.525 correct to 3 decimal places
Work out the upper bound for RRR.
Give your answer to 3 decimal places.
52 exam-style questions on OCR GCSE Maths Bounds. Each one has a worked solution and a mark scheme showing where the marks go.