If $$\(\frac{x}{1-i}+\frac{y}{1-2 i}=\frac{4}{1-3 i}\)$$ where $$\(x\)$$ and $$\(y\)$$ are real, what is the value of $$\(x+y\)$$ ?
A.
3
B.
\(\frac{12}{5}\)
C.
\(\frac{16}{5}\)
D.
4
Exam No：2019 First Round Grades 10-12 Year：2019 Question No：25
Answer:
C
Knowledge points:
G10-12 - Algebra - Complex Numbers (Operations & Properties)
Solution:
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