smartboy2296
08.04.2021 •
Mathematics
A. 37
B. 53
C. 127
D. 217
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Answers on questions: Mathematics
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Ответ:
Trust me, this was the one thing I was good at in school
Ответ:
i=√-1
i^3=(√-1)^3
(√-1)^3=((√-1)^2)(√-1)=(-1)(√-1)=-√-1 or since i=√-1
-i is answer
D is answer