ej02duncan1
23.10.2019 •
Mathematics
25 !
express 81 = 3x as a logarithmic equation.
a. log381 = x
b. log3x = 81
c. log813 = x
d. log81x = 3
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Ответ:
A: log381 = x
Hope this helps! Have a good day!
Ответ:
Option A
Step-by-step explanation:
Use logarithmic rules:
Given the equation:
Taking both side logarithm function:
Divide both sides by log 3 we have;
Apply the logarithmic rules:
therefore,
as a logarithmic equation is 
Ответ:
Number of students that use pen= 96Step-by-step. to 2 if their is a total of 160 middle school students how many of them use pencils. Ratio pens to pencil= 3:2 .