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Help with complex numbers

-1

73

2

+1766

Fill in the blanks with real numbers.
(11 - 7i)*(2 + i) = ___ + ___ i

blackpanther Nov 11, 2023

1⁺⁰ Answers

+15073

0

$(11 - 7i)*(2 + i) = 22+11i-14i+7=\color{blue}29-3i$

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asinus Nov 11, 2023

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