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Câu 3:

Cho số phức $z = 2 + 5i$

Câu 3: Cho số phức z=2+5iz = 2 + 5iz=2+5i. Điểm biểu diễn số phức z trong mặt phẳng Oxy có tọa độ là:

Thông tin câu hỏi

Câu 3:

Cho số phức $z = 2 + 5i$ . Điểm biểu diễn số phức z trong mặt phẳng Oxy có tọa độ là: