Bilangan Kompleks: Materi 1 Slide dan 11 Soal Kelas 11

1 Slide • 11 Questions

1

Konjugat, Modulus dan Argumen Bilangan Kompleks

Oleh: Dwi Irawati, S.Pd.Gr.

2

Multiple Choice

manakah yang bukan bilangan kompleks?

1

$2\ \sqrt[]{-3}$

2

$\sqrt[]{-2}$

3

$2\ -\sqrt[]{5}$

4

$\sqrt[]{-1}$

5

$-3-\sqrt[]{-5}$

3

Multiple Choice

Pernyataan "Semua bilangan kompleks adalah bilangan real"

1

Benar

2

Salah

4

Multiple Choice

Bilangan kompleks mempunyai 3 bentuk yakni bentuk kartesius, bentuk eksponen dan bentuk logaritma

1

Benar

2

Salah

5

Multiple Choice

Sekawan/konjugat bilangan kompleks z = 3+2i adalah ...

1

-3 + 2i

2

3 - 2i

3

-3 - 2i

6

Multiple Choice

Manakah sekawan dari bilangan kompleks z = 3 ?

1

-3

2

-3i

3

3i

4

3

5

0

7

Multiple Choice

Modulus dari z = 3 + 4i adalah ...

1

7

2

$\sqrt[]{7}$

3

$\sqrt[]{14}$

4

3 - 4i

5

8

Multiple Choice

modulus dari z = 1 - i dalah ...

1

$\sqrt[]{2}$

2

1

3

0

4

2

5

$\sqrt[]{-2}$

9

Multiple Choice

Modulus dari z = 2 - 2i adalah ...

1

0

2

$2\ \sqrt[]{2}$

3

2

4

$\sqrt[]{-8}$

5

$\sqrt[]{2}$

10

Multiple Choice

Argumen dari bilangan kommpleks z = 2 (cos 30^o+ i sin 30^o ) adalah ...

1

2

15^o

3

30^o

4

60^o

5

90^o

11

Multiple Choice

manakah bilangan kompleks berikut yang memiliki nilai Arg(z) = 15^o

1

$z\ =\ \sqrt[]{2}\left(\cos\ 15^{\degree}+i\ \sin\ 25^{\degree}\right)$

2

$z\ =\ 2\left(\cos\ 15^{\degree}+i\ \sin\ 5^{\degree}\right)$

3

$z\ =\ \sqrt[]{10}\left(\cos\ 15^{\degree}+i\ \sin\ 15^{\degree}\right)$

12

Poll

Bagaimana menurut Anda pembelajaran hari ini?

Susah dimengerti

menyenangkan

mudah dipahami

Membosankan

Konjugat, Modulus dan Argumen Bilangan Kompleks

Oleh: Dwi Irawati, S.Pd.Gr.

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