07-10-2016
Mathematics

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(7 − 3i) • (2 − i) 4 i 14 3i 11 − 13i < 14 − 10i

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Аноним Аноним

07-10-2016

So... We distribute so that... 7 * 2 = 14 7 * i = 7i then -3i * 2 = -6i -3i * -i = 3i?
then combine like terms... 7i - 6i + 3i = 4i so 14 + 4i?

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