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Find the common denominator of: 1^1/12 + 2^3/18 + 3^3/36


A. 3


B. 12


C. 18


D. 36

 Aug 16, 2019
 #1
avatar+103122 
+2

12  =  3 * 2^2

 

18  = 3^2 * 2

 

36 =  3^2 * 2^2

 

Taking the greatest   powers on 2 and 3 that appear, we  have

 

3^2 * 2^2  =  36   = the common denominator.....!!!

 

 

cool cool cool

 Aug 16, 2019

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