Indices

Hong Kong

Stage 1 - Stage 3

Write the expression $p^{-2}$`p`−2 in positive index form.

Easy

Less than a minute

Express $a^{-8}$`a`−8 with a positive index.

Simplify $\frac{1}{a^{-n}}$1`a`−`n`.

Write $\frac{a^{-n}}{b^{-m}}$`a`−`n``b`−`m` without negative exponents.

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