3的x方等于3.121 则x属于?

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3的x方等于3.121则x属于?3的x方等于3.121则x属于?3的x方等于3.121则x属于?3^x=3.121log(3^x)=log(3.121)x*log(3)=log(3.121)x=(lo

3的x方等于3.121 则x属于?
3的x方等于3.121 则x属于?

3的x方等于3.121 则x属于?
3^x=3.121
log(3^x)=log(3.121)
x*log(3)=log(3.121)
x=(log(3.121))/(log(3))=1.036