Find the value of (94)−32\displaystyle \left(\frac{9}{4}\right)^{-\frac{3}{2}}(49)−23
Hence, find the value of (94)−52\displaystyle \left(\frac{9}{4}\right)^{-\frac{5}{2}}(49)−25
352 exam-style questions on OCR GCSE Maths Fractional and Negative Indices. Each one has a worked solution and a mark scheme showing where the marks go.