# How do you find the absolute value of #2+5i#?

##### 1 Answer

Mar 23, 2017

# |2 +5i | = sqrt(29) #

#### Explanation:

The modulus of a complex number

# |a +bi | = sqrt(a^2+b^2) #

Thus;

# |2 +5i | = sqrt(2^2+5^2) #

# " " = sqrt(4+25) #

# " " = sqrt(29) #