Indices
Hong Kong
Stage 1 - Stage 3
Division law with variable bases and negative powers
Interactive practice questions
Simplify the following, giving your answer with a positive index: $\frac{12x^3}{4x^7}$12x34x7
Easy
< 1min
Express the following fraction as a product containing negative indices: $\frac{m}{n^4}$mn4
Easy
< 1min
Express the fraction $\frac{4}{n^2}$4n2 as a product containing negative indices.
Easy
< 1min
Assuming that $w$w is non-zero, simplify $\frac{1}{w^{-7}}$1w−7 using positive indices.
Easy
< 1min
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