Answer:
1
Step-by-step explanation:
-5 is a constant because its a number on its own without a variable
The number is 5 and the factor is 1
Answer:
use Pythagoras theorem to find hypotenuse in right angle triangle
=10-10i
Explanation:
3-4i+7-6i
(Add 3 and 7)
(Add -4i and -6i)
Put together
10-10i
Answer and work in picture: