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Year 11 (2026) Maths Advanced (2026) Logs and Exponentials

Index Laws (Fractional Indices)

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Questions
Question 1
15795

\(x\sqrt x - \dfrac{1}{{\sqrt x }} = \)

A.

\({x^{\frac{1}{2}}}({x^2} - 1)\)

B.

\({x^{ - \frac{1}{2}}}({x^2} - 1)\)

C.

\({x^{\frac{1}{2}}}(x - 1)\)

D.

\({x^{-\frac{1}{2}}}(x - 1)\)

\({x^{ - \frac{1}{2}}}({x^2} - 1)\)

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