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OpenStudy (sepeario):
\[\log _{e}30=3x\]
OpenStudy (sepeario):
I think that's the equation... I'm not that familiar with logarithms though.
OpenStudy (anonymous):
It say's solve also, I'm just learning this.
OpenStudy (sepeario):
x = approx. 1.13373246
OpenStudy (sepeario):
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OpenStudy (sepeario):
I need to go, but I can explain to you in like 15 mins.
OpenStudy (anonymous):
Ok.
OpenStudy (aaronandyson):
Is It
\[e^3x = 30 ?\]
OpenStudy (sepeario):
Ok here I go. And @AaronAndyson it isn't it says e^3x not (e^3)*x.
OpenStudy (sepeario):
In a logarithm, where a is the base, b is the exponent and c is the product, i.e. a^b=c, it is written in the following format: \[\log _{a}c=b\]
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OpenStudy (sepeario):
Which is why when 'e' is the base, 3x is the exponent, and 30 is the product, the logarithm is written as \[\log _{e}30=3x\]
OpenStudy (sepeario):
You can use a calculator to evaluate this, but you may not find log e. This is because this is also known as 'ln' or a natural logarithm; \[\ln product=exponent\]