Processing math: 100%
 
+0  
 
0
1100
1
avatar

2^(x)*4^(3x)= 10

 21.10.2016
 #1
avatar+26396 
0

2^(x)*4^(3x)= 10   x=?

 

2x43x=102x(43)x=10|43=642x64x=10(264)x=10128x=10|log10()log10(128x)=log10(10)|log10(10)=1log10(128x)=1xlog10(128)=1|:log10(128)x=1log10(128)x=0,47456115641

 

laugh

 21.10.2016

1 Benutzer online

avatar