WMC 2018 Pursuit - Pack 2, A1

Algebra Level pending

In the complex plane, the center of a square is at 3 + 5 i 3+5i and one vertex is at 4 + 7 i 4+7i . The sum of the coordinates of all four vertices is a + b i a+bi . Find 100 a + b 100a+b .

WMC Pursuit Questions


The answer is 1220.

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