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) #
