Answer:
5-14i
Step-by-step explanation:
-14i + 5
( 6 - 21i ) - ( 1 - 7i )
6 - 21i - 1 + 7i
-21i + 7i + 6 - 1
I have made it in picture hope it helps
Can't give you an answer without a picture of the figure.
b. 24.4. Using a squared + b squared = c squared you get 24.4
Answer: 7.9
