Question

Add the following complex numbers:

(2 - 8i)+ (5 - i)
O A. -3-91
B. 7-9;
O C. -3-71
D. 7 - 71

Answer 1

B. 7 - 9i

Explanation:

1) Remove Parentheses.

2 - 8i + 5 - i

2) Add 2 and 5.

7 - 8i - i

3) Subtract i from -8i.

7 - 9i

Answer 2

Option B

The answer is 7 – 9i

Explanation:

(2 – 8i) + (5 – i)

2 – 8i + 5 – i

7 – 9i

Thus, The answer is 7 – 9i

-TheUnknownScientist 72