SOLUTION: 3=1.11^n make n the subject please im really confused on this part i used trail and error, logs and got 12. but i want to find it thru simple algebra. Thanx

Algebra ->  Square-cubic-other-roots -> SOLUTION: 3=1.11^n make n the subject please im really confused on this part i used trail and error, logs and got 12. but i want to find it thru simple algebra. Thanx      Log On


   

Question 653853: 3=1.11^n make n the subject please im really confused on this part i used trail and error, logs and got 12. but i want to find it thru simple algebra. Thanx
Answer by MathTherapy(10810) About Me  (Show Source):
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3=1.11^n make n the subject please im really confused on this part i used trail and error, logs and got 12. but i want to find it thru simple algebra. Thanx

3+=+1.11%5En ----- Exponential form

log_%5B1.11%5D_3+=+n ----- Logarithmic form

n+=+log+3%2Flog+1.11 ----- Change of base form

n+=+10.52713805 ≈ highlight_green%28n+=+10.53%29

Don't know how you got 12. Check your work!!

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