how do i write this in Logarithmic form?? (8/11)^3= 512/1331?

2009-05-11 9:44 am
更新1:

choices are A) log3 (8/11)= 512/1331 B)log 8/11 (512/1331)=3 and C log 8/11 3 = 512/1331 :P thanks guys;)

回答 (4)

2009-05-11 9:52 am
✔ 最佳答案
ln(e^512/1331)=512/1331
2009-05-11 5:24 pm
If a=(8/11)^3
then,
log a =3[log 8 -log 11]=-0.4149
a=10^(-0.4149)=0.3846
2009-05-11 5:05 pm
(8/11)^3 = 512/1331
log_(8/11)(512/1331) = 3
(answer B)
2009-05-11 4:49 pm
ln[e^((8/11)³))]=(8/11)³=512/1331
參考: I Hope that's help !


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