ruffnekswife
27.06.2019 •
Mathematics
Me with this because i have problem doing it
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Ответ:
A 12+6i
5
Step-by-step explanation:
6
2-i
Multiply by the complex conjugate
6 2+i
*
2-i 2+i
12 +6i
4 -2i +2i -i^2
12+6i
4 - (-1)
12+6i
5
Ответ:
Step-by-step explanation:
I don't see a polygon