SOLUTION: what is the answer to this complex numbers problem? (-2+8i)+(3+4i)

Algebra.Com
Question 1007027: what is the answer to this complex numbers problem?
(-2+8i)+(3+4i)

Answer by Edwin McCravy(20064)   (Show Source): You can put this solution on YOUR website!
Do it just like you'd do it if the i's were x's:

Remove the parentheses and combine like terms:

(-2+8i)+(3+4i)

-2+8i+3+4i

1+12i

That's all there is to it.

Edwin

RELATED QUESTIONS

i have many questions what is the answers to these problems when u divide complex... (answered by josmiceli)
solve the equation for complex solutions x^2-6x+25=0 is the answer 6(+-)8i/2 or do... (answered by Alan3354,MathLover1)
Find all complex solutions to the equation z^3 = 8i - (15 + 2i)z^2 + (7 -... (answered by CPhill)
Imaginary Numbers Subtract (-2-4i)-(6-8i) I think the answer is -8+4 but I am not... (answered by josh_jordan)
modulus of ((3+4i)^6 * (6-8i)^4) / ((4-3i)^2 * (6+8i)^3) I assume there is a short... (answered by Edwin McCravy)
Directions: Simplify the following- 1. 7i^5-8i^4+5i^3-4i^2 2.... (answered by MathLover1)
The sum of two complex numbers is -3 + 5i. If one of these complex numbers is 1-8i, what... (answered by Alan3354)
Hello,Well im stuck on this Quadratic formula.I really need your help, because I tried to (answered by ankor@dixie-net.com)
Simplify the following quotient of complex numbers into the form a + bi. 7 - 8i (answered by Fombitz)