How do you evaluate the expression #log_10 (0.001)#?

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Answer 1 · 2016-10-31T20:05:22

-3

#log_10(0.001)#

#=log_10(1/1000)#

#=log_10(1/10^3)#

#=log_10(10^-3)#

#=-3*log_10(10)#

#=-3#

If you are confused, please see logarithmic rules or download the PDF ' Logarithmic Realms '.