SOLUTION: Solve the exponential equation. Express the solution set in terms of natural logarithms: 8^3x = 2.2 Answer choices: A. {ln 2.2 / 3 ln 8} B. {2.2 ln 3 / ln 8} C. {ln 2.2 /

Algebra ->  Logarithm Solvers, Trainers and Word Problems -> SOLUTION: Solve the exponential equation. Express the solution set in terms of natural logarithms: 8^3x = 2.2 Answer choices: A. {ln 2.2 / 3 ln 8} B. {2.2 ln 3 / ln 8} C. {ln 2.2 /       Log On


   



Question 377993: Solve the exponential equation. Express the solution set in terms of natural logarithms:
8^3x = 2.2
Answer choices:
A. {ln 2.2 / 3 ln 8}
B. {2.2 ln 3 / ln 8}
C. {ln 2.2 / 8 ln 3}
D. {3 ln 2.2 / ln 8}
Thanks! (:

Answer by stanbon(75887) About Me  (Show Source):
You can put this solution on YOUR website!
Solve the exponential equation. Express the solution set in terms of natural logarithms:
8^3x = 2.2
Take the natural log of both sides to get:
(3x)ln(8) = ln(2.2)
3x = [ln(2.2)/ln(8)]
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x = ln(2.2)/[3ln(8)]
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cheers,
Stan H.
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Answer choices:
A. {ln 2.2 / 3 ln 8}
B. {2.2 ln 3 / ln 8}
C. {ln 2.2 / 8 ln 3}
D. {3 ln 2.2 / ln 8}