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iGCSE (2021 Edition)

6.02 Logarithmic laws

Interactive practice questions

Evaluate $\log_{10}\left(10^{\sqrt{5}}\right)$log10(105).

Easy
Approx a minute
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Evaluate $\log_{10}10^{\frac{5}{4}}$log101054.

Evaluate $\log_{10}2+\log_{10}5$log102+log105.

Evaluate $2\log_63+\frac{1}{3}\log_664$2log63+13log664.

Outcomes

0606C7.2

Know and use the laws of logarithms (including change of base of logarithms).

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