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avatar+1451 

Help Me please

 

Simplify: Type the answer as a radical reduced to the simplest form

 

Radical 9 with an index of 4

 Feb 14, 2018
 #1
avatar+429 
+2

 

Answer:

The principal, real, root of:

9–√494

=1.73205081

 

 

All roots:

1.732050811.73205081

1.73205081i1.73205081i

−1.73205081−1.73205081

−1.73205081i−1.73205081i

 

smileysmileysmiley

 Feb 14, 2018
 #2
avatar+557 
+2

9=√9=√3*√3

 

 

winkwinkwink

 Feb 14, 2018
edited by lynx7  Feb 14, 2018
edited by lynx7  Feb 14, 2018
edited by lynx7  Feb 14, 2018
 #3
avatar+109061 
+2

Manuel....did you possibly mean   this  ??

 

√( 4^9)    =  

 

√ 4^8  * √4   =

 

4^4√4  =

 

256* 2  =  

 

512

 

Or    ???

 

4√9  =

 

4√ [ 3 * 3 ]  =

 

4 √  [  √3 *√3 * √3 * √3 ]  =

 

√3

 

 

cool cool cool

 Feb 14, 2018
 #4
avatar+1451 
0

The second one

 Feb 14, 2018

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