+0  
 
0
41
1
avatar+474 

When \(7-i\) is converted to the exponential form \(re^{i \theta}\), what is \(r\)?
 

 Jan 4, 2019
 #1
avatar+94953 
+2

See my last answer.

 Jan 4, 2019
edited by Melody  Jan 4, 2019

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