Processing math: 100%
 
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121^x=11

 Nov 8, 2016
 #1
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0

Log both sides:

log121^x=log11

 

We can use log laws to make:

xlog121=log11

 

x=log11/log121 =0.4999= 0.5

 Nov 8, 2016
 #2
avatar+26397 
+5

121x=11

 

121x=11|121=112(112)x=11|(112)x=112x112x=11112x=1112x=1x=12

 

laugh

 Nov 8, 2016

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