If Q = 5+2i, E = i, and D = 5-2i, find QED.
Assuming that QED denotes Q*E*D:
(5+2i)(5-2i)(i) = (5^2 - (2i)^2)(i) = (25 - (-4))(i) = 29i.
QED=29i
ANSWER= 29i
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