Find the value of (4k)−1\displaystyle \left(\frac{4}{k}\right)^{-1}(k4)−1 in terms of kkk.
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Markscheme
Fractional and Negative Indices Questions
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.