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Câu 18:

Số phức liên hợp của số phức $z=3-4i$

Câu 18: Số phức liên hợp của số phức z=3−4iz=3-4iz=3−4i là:

Thông tin câu hỏi

Câu 18:

Số phức liên hợp của số phức $z=3-4i$ là: