Based on the definition of logarithms, what is ${log}_{10} 1000$ ?

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Solution

The correct option is A 3
For any equation $l o g_{10} y = x$
So,
$10^{x} = y$ .
Thus, we are trying to determine what power of 10 is 1000.
$1000 = 10^{3}$ ,
So, answer is 3.

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The definition of a logarithm indicates that it is related to exponents.

Logarithms with a base of 10 are called common logarithms.

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