change-of-base formula
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1. Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this and show your work
ln x - ln (x - 4) = ln 4
2. Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this and show your work.
log x = 1
3. Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this and show your work.
et = 1000
4. Find the logarithm using the change-of-base formula. Round to the nearest ten-thousandth.
logπ 14.2
5. Given that log 2 ≈ 0.301 and log 3 ≈ 0.477, find the following.
log9 8
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Solution Summary
The expert applies the change-of-base formula within this questions. Logarithmic equations are solved.
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1. Solve. Where appropriate, include approximations to the nearest thousandth. If no solution exists, state this and show your work
ln x - ln (x - 4) = ln 4
Ln(x/(x-4))=ln4
x/(x-4)=4
x=4(x-4)
x=4x-16
3x=16
X=16/3=5.333
2. Solve. Where appropriate, include ...
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