Answer:
A. j=-0.45
Explanation:
2.25 - 11j - 7.75 + 1.5j = 0.5j - 1
(2.25 - 7.75) + (-11j + 1.5j) = 0.5j - 1
-5.5 -9.5j = 0.5j - 1
-9.5j -0.5j = -1 + 5.5
-10j = 4.5
j = 4.5/-10
j = -0.45
4.5m questions
5.8m answers