In the set of complex numbers $$\frac { ( 4 - 2 i ) \cdot ( 6 + 3 i ) } { ( 1 - i ) \cdot ( 1 + i ) }$$ What is the result of this operation? A) 15 B) 12 C) 10 D) 9 E) 6
In the set of complex numbers
$$\frac { ( 4 - 2 i ) \cdot ( 6 + 3 i ) } { ( 1 - i ) \cdot ( 1 + i ) }$$
What is the result of this operation?\\
A) 15\\
B) 12\\
C) 10\\
D) 9\\
E) 6