In order to write log10(0.001) = -3 in index form, we have [tex]10^{-3} = 0.001[/tex].
The logarithm of a number refers to the power to which a given base is raised to give the number. In this case, the base is 10 and the index is 3. Our task is to write log10(0.001) = -3 in index form.
Recall that;
Hence, to write log10(0.001) = -3 in index form we have to write, [tex]10^{-3} = 0.001[/tex]
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