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30-08-2017
Mathematics

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Solve 2 log 2x=4, round to nearest Thousandth

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emelypineda10 emelypineda10

30-08-2017

x=50 x > 0
2log10(2x)=4
determine the defined range
2log10(2x)=4 x > 0
divide both sides by 2
log10(2x)=2
solve by converting the logarithm to exponential form
2x=10 to the second power
2x=100
divide both by two
x=50

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