Enter a and bi piece:

a =  bi =

Enter c and di piece:

c =  di =
              

Answer
Success!
|3 + 4i| = 5

↓Steps Explained:↓

Evaluate this complex number absolute value

|3 + 4i|

Define the complex absolute value:

On the number line
Distance from 0 to that number. |a + bi| = √a2 + b2

Given a = 3 and b = 4, we have:

|3 + 4i| = √a2 + b2

|3 + 4i| = √32 + 42

|3 + 4i| = √9 + 16

|3 + 4i| = √25

Final Answer

|3 + 4i| = 5
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Related Calculators:  Fractions and Mixed Numbers  |  Order of Operations  |  Base Conversion Operations



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