5. Indices and Surds
iGCSE (2021 Edition)
5.02 Index laws
Interactive practice questions
Write $2^{12}\times2^9$212×29 in simplest index form.
Easy
< 1min
Using index laws, evaluate $6^5\times6^3$65×63.
Easy
1min
Fill in the blank to make the equation true.
Easy
< 1min
Write $2^8\times11^8$28×118 in simplest index form.
Easy
1min
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