+0  
 
+1
264
1
avatar+81 

 Solve for x :    \(x = 7^{\log_{7} 2 + \log_{7} 3}\) 

 Jun 6, 2018
 #1
avatar+107493 
+1

x  = 7 ^ (log 7 2  + log 7 3)

 

x = 7^[ log 7  (2 * 3) ]  

 

x  = 7^ [ log7 6 ]   ......using the log property   a^[log a b]   = b  , we have 

 

x  = 6

 

 

cool cool cool

 Jun 6, 2018

38 Online Users