Search Header Logo

จำนวนเชิงซ้อน

Authored by Suchada Chaiya

Mathematics

11th Grade

Used 8+ times

จำนวนเชิงซ้อน
AI

AI Actions

Add similar questions

Adjust reading levels

Convert to real-world scenario

Translate activity

More...

    Content View

    Student View

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ตัวผกผันการบวกของ z = 3 + 4i

3+4i

3 - 4i

- 3 - 4i

- 3 + 4i

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

สังยุคของ z = - 3 - 4i คือข้อใด

3+4i

3 - 4i

- 3 - 4i

- 3 + 4i

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

ค่าสัมบูรณ์ของ z = 8 + 15i คือข้อใด

19

16

17

18

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

i89 มีค่าตามข้อใด

i

-1

-i

1

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

i + i2 + i4 + i6 + i7 + i9 + i11 มีค่าเท่ากับเท่าไร

i

-i

1

-1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

1. (3 + 4i) + (2 + 3i) = ?

5 + 5i

4 + 7i

5 + 7i

7 + 6i

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

2. (5 + 2i) - (3 + 4i) = ?

-1 + 3i

3 + 2i

2 - 2i

0 - 3i

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

Microsoft

Continue with Microsoft

or continue with

Facebook

Facebook

Apple

Apple

Others

Others

Already have an account?