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maths logs help please?
5(2^x)=5^2x
help is really appreciated, got my exam tomorrow
1 Answer
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- ?Lv 510 years agoFavorite Answer
2^x=5^2x/5
2^x=5^(2x-1)
log(5)2^x=2x-1
xlog(5)2=2x-1
log(5)2=2x-1/x
.430x=2x-1
1.57x=1
x=.637
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