SOLUTION: What is the absolute value of 10-2i ?

Algebra ->  Absolute-value -> SOLUTION: What is the absolute value of 10-2i ?      Log On


   

Question 809382: What is the absolute value of 10-2i ?
Answer by Edwin McCravy(20060) About Me  (Show Source):
You can put this solution on YOUR website!

|a+bi| = √a²+b²

|10-2i| = √(10)²+(-2)² = √100+4 = √104 = √4·26 = 4√26.

Edwin