+0  
 
0
683
1
avatar

Find The Value Of 27-1/2

 Oct 28, 2017
 #1
avatar+9460 
0

\(27^{-\frac{1}{2}} \\~\\ =\,\frac1{27^{\frac12}} \\~\\ =\,\frac1{\sqrt{27}} \\~\\ =\,\frac{1}{\sqrt{3*3*3}} \\~\\ =\,\frac1{3\sqrt3} \\~\\ =\,\frac{\sqrt3}{9}\)

.
 Oct 28, 2017

5 Online Users

avatar
avatar
avatar
avatar