Indices
India
Class IX
Index notation with integer and variable bases and negative powers
Interactive practice questions
Evaluate $2^{-3}$2−3 by first expressing it with a positive index. Give your answer as a fraction.
Easy
< 1min
Express $3^{-1}$3−1 as a fraction in simplest form.
Easy
< 1min
Express $\frac{1}{6^4}$164 with a negative index.
Easy
< 1min
Express $9^{-8}$9−8 with a positive exponent.
Easy
< 1min
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