Question

simplify the equation:
(-6i + 7i) + (6 - 7i)

Answer 1

6-6i

Answer 2

add real part with real part and imaginary with imaginary

Answer 3

I made a mistake it's (-6 + 7i) + (6 - 7i)

Answer 4

\(=-6+6+7i-7i=0+0=0\)

Answer 5

so it's just 0 I understand I just didn't think that could be an answer
thanks