Luyện tập: Số phức
Authored by c3 Thuy
Mathematics
9th - 12th Grade
Used 4+ times
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9 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Số phức nào sau đây là số thuần ảo ?
z = 5
z = 4 + 7i
z = 3i
z = 1+ i
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Trong mặt phẳng Oxy, điểm M( -3; 5) biểu diễn cho số phức nào ?
z = -3 + 5i
z = -3i + 5
z = 3 - 5i
z = -3 - 5i
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Đường tròn bán kính bằng 3
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