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Another one I need help on...

 Mar 15, 2019
 #1
avatar+111432 
+1

3

a^(-1/2)  =  1 /a^1/2   = 1 / √a

b^3/2  =   √b^3  = b√b

 

So..we have

 

3 ( 1 /√a) ( b√b) =

 

   3b√b

_______               [ also could be written as 3b √ (b / a)  ]

    √a

 

 

cool cool cool

 Mar 15, 2019

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