Số phức nào dưới đây là số thuần ảo?
BÀI TẬP SỐ PHỨC

Quiz
•
Nguyễn Hường
•
Mathematics
•
12th Grade
•
18 plays
•
Medium
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Z=3+2i
z=-2+3i
z=2i
z=-5
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Phần ảo của số phức z = 4 - 8i là:
4
-8
-8i
8i
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Cho z=2+3i. Tọa độ điểm biểu diễn số phức số phức liên hợp là:
A(2;-3)
B(2:3)
C(3;2)
D(-2;-3)
4.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
Mô đun của số phức z=4-3i là
5.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
phần ảo của số phức z=i-3
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Trong mp Oxy, điểm A(-4;3) biểu diễn số phức:
z=3-4i
z=-4-3i
z=-4+3i
z=4+3i
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Phần thực của số phức z=5+2i
5
-5
2
2i
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