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Mathematics, 17.11.2019 23:31 orangeicecream

Calcule as seguintes multiplicações:

a) (6+4i) (2+3i) =
b) (5+6i) (5+6i) =
c) (7+8i)²

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Answers: 1

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You know the right answer?
Calcule as seguintes multiplicações:

a) (6+4i) (2+3i) =
b) (5+6i) (5+6i) =
...
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