SOLUTION: i need help because my cst is tomorrow and i do not know how to do it my problem is which expression is equivalent to the sum of the complex numbers (7x+3i) and (4x-2i)

Question 609329: i need help because my cst is tomorrow and i do not know how to do it
my problem is which expression is equivalent to the sum of the complex numbers (7x+3i) and (4x-2i)
Found 2 solutions by Alan3354, josmiceli:
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
i need help because my cst is tomorrow and i do not know how to do it
my problem is which expression is equivalent to the sum of the complex numbers (7x+3i) and (4x-2i)
------------
(7x+3i) + (4x-2i)
Add the real parts
7x + 4x = 11x
----
Add the imaginary parts
3i + (-2i) = i
----
--> 11x + i

Answer by josmiceli(19441) (Show Source): You can put this solution on YOUR website!
To add complex numbers, you must add the real
numbers separate from the imaginary numbers
+ =
+ =
answer
RELATED QUESTIONS
my cst is coming up i need websites, worksheets to help me study could i do that? (answered by richard1234)
i tried to get this problem i couldn't figure it out it is 3over8times5over6 i do not... (answered by Nate)
i do not know how to do this problem and it is on my homework which i have to turn in... (answered by Earlsdon)
okay so tomorrow i have a math test and two questions are over maximizing an objective... (answered by KMST)
i really need help on it so the problem is 6and one half subtract 1and nine tenths i... (answered by Nate)
I wasn't sure where to put this because my text is Inequalities, Permutations, and... (answered by CharStar,Levski123)
I wasn't sure where to put this because my text is Inequalities, Permutations, and... (answered by longjonsilver)
i do not know how to do this problem it is 4and 1half times 1 and 2 thirds this is really (answered by Nate)
how do i do 2 fifths of 40 i do not know how to do that and it is on my homework which... (answered by checkley71)