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Given 4x + i(3x - y) = 3 + i(-6), with x and y real, what is y?
A9/4
B15/4
C-33/4
D33/4
Answer & Solution
Correct answer: D. 33/4
With x = 3/4 the imaginary parts give 3x - y = -6, so y = 9/4 + 6 = 33/4.
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