Số Phức

Số Phức

12th Grade

11 Qs

quiz-placeholder

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Số Phức

Số Phức

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Easy

Created by

Tô Hiệp Võ

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Điểm nào sau đây biểu diễn số phức z = 2 - i ?

M(-1;2)

M(2;-1)

M(2;1)

M(1;2)

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tìm khẳng định chưa đúng về số i ?

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Điểm nào biểu diễn số phức z = - 3 +5i ?

A(-3;5)

D(5;3)

B(3;5)

A(5;-3)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tìm phần thực của số phức z biết z = -1 + 2i là:

1

-2

-1

2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phần thực của số phức z = 3 - 2i là:

3

-2

-3

2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Điểm M (3; 2) là biểu diễn hình học của số phức nào?

z = 3 + 2i

z = 3 - 2i

z = 2 + 3i

z = 2 - 3i

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tìm môđun của số phức z biết z = 4 + i là:

z=5

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