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lg80-3lg2
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Re: to know answer
by HallsofIvy » Sat Feb 08, 2020 8:21 pm
lg(80)- 3 lg(2)= lg(80)- lg(2^3)= lg(80)- log(8)= lg(80/8)= lg(10)
and if this is the "common logarithm" (base 10) that is 1.
and if this is the "common logarithm" (base 10) that is 1.
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