Penilaian Harian Bilangan Kompleks

Penilaian Harian Bilangan Kompleks

11th Grade

10 Qs

quiz-placeholder

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Penilaian Harian Bilangan Kompleks

Penilaian Harian Bilangan Kompleks

Assessment

Quiz

Mathematics

11th Grade

Hard

Created by

MARIA SHERLYA PUSPITASARI

Used 1+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Bagian real dan imajiner berturut-turut dari bilangan kompleks z = 2-3i adalah ....

2 dan 3

2 dan -3

-2 dan -3

-2 dan 3

-3 dan 2

2.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Bagian real dan imajiner berturut-turut dari bilangan kompleks 2 + i² adalah ….

2 dan 1

1 dan -1

-1 dan 1

1 dan 0

0 dan 1

3.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Bentuk polar dari bilangan kompleks z= √3 + 1 adalah ....

z = cos 30° + i sin 30⁰

z = √2(cos 30° + i sin 30⁰)

z = 2(cos 30° + i sin 30⁰)

z = 2(cos 60° + i sin 60⁰)

z = √2(cos 60° + i sin 60⁰)

4.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Bilangan kompleks dari (5 - 2i) - (3 + 4i) adalah...

2-6i

8-6i

2+6i

8+2i

2+2i

5.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Bilangan kompleks (5+2i)(3+4i) adalah ...

7+34i

7-34i

7+26i

23-26i

23+26i

6.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Solusi persamaan kuadrat x² +6x + 15 = 0 adalah ....

-3 ± √6i

-3 ± 2√6i

3 ± √6i

-6 ± 2√6i

6 ± 2√6i

7.

MULTIPLE CHOICE QUESTION

10 mins • 10 pts

Invers bilangan kompleks z = 3 + 2i adalah ...

3∕13 - 2∕13i

2∕13 + 3∕13i

3∕5 - 2∕5i

3∕13 + 2∕13i

3∕5 + 2∕5i

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