07-10-2016
Mathematics

Answered

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

Verified Answer :

Anonymous Anonymous

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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