How do you find #abs( 3 - 2i)#? Precalculus Complex Numbers in Trigonometric Form Complex Number Plane 1 Answer Shwetank Mauria Mar 24, 2016 #|3-2i|=3.606# Explanation: Finding #|3-2i|# means finding the modulus of complex number #3-2i#. As modulus of a complex number #a+bi# is given by #sqrt(a^2+b^2)# #|3-2i|=sqrt(3^2+(-2)^2)=sqrt(9+4)=sqrt13=3.606# Answer link Related questions What is the complex number plane? Which vectors define the complex number plane? What is the modulus of a complex number? How do I graph the complex number #3+4i# in the complex plane? How do I graph the complex number #2-3i# in the complex plane? How do I graph the complex number #-4+2i# in the complex plane? How do I graph the number 3 in the complex number plane? How do I graph the number #4i# in the complex number plane? How do I use graphing in the complex plane to add #2+4i# and #5+3i#? How do I use graphing in the complex plane to subtract #3+4i# from #-2+2i#? See all questions in Complex Number Plane Impact of this question 1444 views around the world You can reuse this answer Creative Commons License