Let a = 4 + 3i, b = 1 -2i,$ and $c = 8 - 5i.The complex number d is such that a, b, c, and d form the parallelogram vertices of a parallelo

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when plotted in the complex plane. Enter all possible values of $d$ separated by commas.

dududsu2 Dec 7, 2020

Guest · Answer 1 · 2020-12-07T10:03:28

By the parallelogram law, the only possible value of d is 7 - 4i.