The logarithm of $0.1$ to the base $10$ is equal to

- 1

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Solution

The correct option is A $- 1$
${log}_{10} 0.1 = x$
In exponential form $\Rightarrow 10^{x} = 0.1 \Rightarrow 10^{x} = 10^{- 1}$
$∴ x = - 1$

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Which number is equal to (0.1/0.01+0.01/0.1)

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is equal to

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The logarithm of 0.1 to the base 10 is equal to

The correct option is A −1log100.1=xIn exponential form ⇒10x=0.1⇒10x=10−1∴x=−1

The logarithm of $0.1$ to the base $10$ is equal to

The correct option is A $- 1$
${log}_{10} 0.1 = x$
In exponential form $\Rightarrow 10^{x} = 0.1 \Rightarrow 10^{x} = 10^{- 1}$
$∴ x = - 1$