Question

Add these two complex numbers :

(2 + 3i) + (-3 - i)

Answer 1

complex numbers act as variables so what this is \[(2 + 3i) + (-3-i)=(2-3)(3i-i)= -1+2i\]

Answer 2

You wrote that middle part incorrectly:

\[(2+3i) + (-3-i) = (2-3) + (3-1)i = -1 + 2i\]

Answer 3

true thanks for catching that i've been having a bad day :(

Answer 4

that means it can only get better, right? :-)

Answer 5

until i hit \[- \infty\]i can only go up

Answer 6

go down* see its getting worst lol

Answer 7

lol :0 imma stop talking lol

Answer 8

lol i saw that no reason to delete is XD

Answer 9

anyhow, I just didn't want the OP to get confused and think there was a multiplication going on in the middle step there...

Answer 10

yea no problem thanks for the fix