SOLUTION: Hi,can you please explain in detail and help solve these?
X:9^x=3
x:2^9x-4=32
4 ___
Express as a product: log 3 /x
Thank you so much!
Jacke
Algebra ->
Radicals
-> SOLUTION: Hi,can you please explain in detail and help solve these?
X:9^x=3
x:2^9x-4=32
4 ___
Express as a product: log 3 /x
Thank you so much!
Jacke
Log On
Question 38970: Hi,can you please explain in detail and help solve these?
X:9^x=3
x:2^9x-4=32
4 ___
Express as a product: log 3 /x
Thank you so much!
Jackee Answer by stanbon(75887) (Show Source):
You can put this solution on YOUR website! X:9^x=3
3^(2x)=3
2x=1
x=1/2
x:2^9x-4=324 ___
2^(9x)=328
9xlog2= log138
9x=[log138]/[log2]
9x=7.1085...
x=0.78983...
Express as a product: log 3 /x
=log(3x^-1)
or log3 - logx
Cheers,
Stan H.
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