+0  
 
0
987
1
avatar

write 3√10 as an entire radical. what is the number under the radical sign?

 Oct 15, 2018

Best Answer 

 #1
avatar+343 
+1

\(3\sqrt{10} = \sqrt{3^2}\times\sqrt{10}= \sqrt{9}\times\sqrt{10}= \sqrt{9\times10} =\sqrt{90}\)

 The number under the radical sign is \(90\)

Hope this helps!

 Oct 15, 2018
 #1
avatar+343 
+1
Best Answer

\(3\sqrt{10} = \sqrt{3^2}\times\sqrt{10}= \sqrt{9}\times\sqrt{10}= \sqrt{9\times10} =\sqrt{90}\)

 The number under the radical sign is \(90\)

Hope this helps!

Dimitristhym Oct 15, 2018

8 Online Users

avatar
avatar
avatar
avatar
avatar
avatar