How do you simplify #(3+11i)+(10-5i)#?

2 Answers
Aug 8, 2018

#13 + 6i#

Explanation:

Adding complex numbers is similar to adding normal numbers.

#(3+11i) + (10-5i)#

#3+11i + 10 - 5i#

Combine like terms:
#13 + 6i#

Hope this helps!

Aug 8, 2018

#13+6i#

Explanation:

Even though it is not one, for the most part we can treat the imaginary unit like it is a variable.

We can combine the corresponding parts to get

#13+6i#

Hope this helps!