Search Header Logo

Số phức và phép chia

Authored by Cẩm Trần

Mathematics

12th Grade

Số phức và phép chia
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Phân tích số phức z = 3 + 4i thành phần thực và phần ảo.

The real part is 7 and the imaginary part is 1.

The real part is 3 and the imaginary part is 4.

The real part is 4 and the imaginary part is 3.

The real part is 2 and the imaginary part is 5.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thực hiện phép cộng: (2 + 3i) + (4 - 2i).

6 - i

5 - i

7 + i

6 + i

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thực hiện phép trừ: (5 + 2i) - (3 - i).

8 + 2i

2 + 3i

7 - i

2 - 3i

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thực hiện phép nhân: (1 + 2i) * (3 - i).

5 + 5i

2 + 3i

6 - 2i

4 + 5i

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Thực hiện phép chia: (4 + 5i) / (2 - i).

3.2 - 1.4i

0.6 + 2.8i

1.5 + 3.7i

5.6 - 2.8i

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Biểu diễn số phức z = -2 + 3i trên mặt phẳng phức.

The complex number z = -2 + 3i is represented as the point (3, -2) on the complex plane.

The complex number z = -2 + 3i is represented as the point (2, 3) on the complex plane.

The complex number z = -2 + 3i is represented as the point (-2, 3) on the complex plane.

The complex number z = -2 + 3i is represented as the point (2, -3) on the complex plane.

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Tìm module của số phức z = 3 + 4i.

7

10

2

5

Access all questions and much more by creating a free account

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

Already have an account?