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Which pair of complex numbers has a real-number product? 1+2i8i 1+2i2-5i 1+2i1-2i 1+2i4i
5 months ago
Q:
Which pair of complex numbers has a real-number product? 1+2i8i 1+2i2-5i 1+2i1-2i 1+2i4i
Accepted Solution
A: