Question

Write (3 + 4i) + (8 + 2i) as a complex number in standard form. A. 5 + 12i B. 7 + 10i C. 11 + 6i D. 11 − 6i

Answer 1

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


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


(3 + 4i) + (8 + 2i) = 11 + 6i


hope it helps

Answer 2

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

3 + 4i + 8 + 2i = 3 + 8 , 4i + 2i

= 7 + 10i
B.