If x ∈ {-15, -6, -1}, then which of the following sets of ordered pairs are solutions?
Given: x + y = 6
A. {(-15, -21), (-6, -12), (-1, -7)}
B. {(-15, 21), (-6, 12), (-1, 7)}
C. {(-15, 21), (-6, 12), (-1, -7)}
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Verified answer
B
e^(i*pi) is the only correct answer.