Question

Question 10 of 10
Add the following complex numbers:
(2-8) + (5-1)
A. -3-7i
B. -3-9/
C. 7-7i
D.7-9i

Answer 1

Answer:

$7 - 9 i$

Step-by-step explanation:

1) Remove parentheses.

$2-8i+5-i$

2) Collect like terms.

$(2+5)+(-8i-i)$

3) Simplify.

$7-9i$

Answer 2

The answer is C > 7-9i