Cho số thực k ∈ R, hãy viết số phức sau dưới dạng nhị thức
z=(1+ki)/{2k+(k^2-1)i}
....
![Mathematics](/tpl/images/cats/mat.png)
Mathematics, 22.07.2021 17:20, maro1488
Cho số thực k ∈ R, hãy viết số phức sau dưới dạng nhị thức
z=(1+ki)/{2k+(k^2-1)i}
.
![answer](/tpl/images/cats/otvet.png)
Answers: 2
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