Find the value of x x\,x given that x−12=16\displaystyle x^{-\frac{1}{2}}=\frac{1}{6}x−21=61
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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.