thomelfin529
12.01.2021 •
Mathematics
Solve 3^(x+1) = 15 for x using the change of base formula log base b of y equals log y over log b.
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Ответ:
Step-by-step explanation:
To solve this , first we convert the exponential form in to log form
becomes
now we apply change of base formula to remove base 3
like that log_3(15) becomes
2.46497=x+1
subtract 1 from both sides
x= 1.46497
Step-by-step explanation:
Ответ: