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can you get a square root of a negative and if not then why

 Feb 21, 2019
edited by Guest  Feb 21, 2019
 #1
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ANSWER ME NOW! MY SNAP IS @ethannater2917

 Feb 21, 2019
edited by Guest  Feb 21, 2019
 #2
avatar+98130 
+1

You can....but...it's not a real number

 

 

cool cool cool

 Feb 21, 2019
edited by CPhill  Feb 21, 2019
 #3
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what is it then

Guest Feb 21, 2019
edited by Guest  Feb 21, 2019
 #4
avatar+98130 
+1

It will be an "imaginary" number  ⇒  " i "

 

Note  √-1   is defined as  " i "

 

For example   

 

√ [ - 4 ]  =  √-1 * √4   =   i * 2   =    2i

 

 

cool cool cool

 Feb 21, 2019

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