Evaluate complex fractional index

GCSE · Mathematics · WJEC · N6 — Use positive integer powers and associated real roots (square, cube, higher)

Question

Question 5 (Non-calculator, Higher, 3 marks)

Without a calculator, find the value of $\left(\dfrac{1}{8}\right)^{-2/3}$ .

3 marks · take your time before peeking.

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