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2^45 = 10^15

 Feb 12, 2017
 #1
avatar+37084 
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Nope.....let's use logs

 

 

log 2^45   =?  log 10^15

45 log 2  =?  15 log 10

3 log 2 = ? log 10

 

3 = ? log 10/log2

3 =? 1/.301=3.322      NOT true !!!

 Feb 12, 2017
 #2
avatar+129840 
0

2^45  = 10^15   ???

 

45 log 2  = 15 log10  ???

 

45log2  = 15  ???

 

log 2 =  15/45  ???

 

log 2  = 1/3  ???

 

2 = 10^(1/3)  =   ???

 

2^3  = 10  ????      No......not equal....2^3   = 8

 

 

cool cool cool

 Feb 12, 2017

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