+0  
 
0
482
3
avatar

17^b=4 , then 2^(1/b)= what?

Guest Jun 18, 2015

Best Answer 

 #1
avatar+92781 
+10

What an unusual question.  I like it   

 

$$\\17^b=4\\\\
17^b=2^2\\\\
(17^b)^{1/2}=(2^2)^{1/2}\\\\
(17^{b/2})=2\\\\
(17^{b/2})^{1/b}=2^{1/b}\\\\
17^{1/2}=2^{1/b}\\\\
2^{1/b}=\sqrt{17}$$

Melody  Jun 18, 2015
 #1
avatar+92781 
+10
Best Answer

What an unusual question.  I like it   

 

$$\\17^b=4\\\\
17^b=2^2\\\\
(17^b)^{1/2}=(2^2)^{1/2}\\\\
(17^{b/2})=2\\\\
(17^{b/2})^{1/b}=2^{1/b}\\\\
17^{1/2}=2^{1/b}\\\\
2^{1/b}=\sqrt{17}$$

Melody  Jun 18, 2015
 #2
avatar+87301 
0

That's very nice, Melody.......!!!

 

 

CPhill  Jun 18, 2015
 #3
avatar+92781 
0

Thanks Chris :)

Melody  Jun 18, 2015

19 Online Users

New Privacy Policy

We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive information about your use of our website.
For more information: our cookie policy and privacy policy.