+0  
 
-1
33
1
avatar+483 

Use logb (5)=1.609 and or logb (8)=2.079 to find logb 40

 

logb 40=____???

 May 13, 2020
 #1
avatar+111326 
+2

log b 5 = 1.609         log b 8  =  2.079

 

Note that

 

log b 5 + log b 8  = log b (5*8)  =  logb 40

 

1.609   +   2.079  =  log b 40

 

3.688  = log b 40

 

 

cool cool cool

 May 13, 2020

13 Online Users

avatar