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12.01.2021 •
Mathematics
A number is a number such that the product of both numbers is 1, what is it called
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Ответ:
7^(3x)=400
take the log of both sides.
log ( 7^(3x))= log 400
and we can write
3x*log 7 = log 400
divide both sides by 3*log 7
x = log 400/[3*log 7]> x=1.026> x=1.03
the answer is
x=1.03