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BILANGAN KOMPLEKS

Authored by Sri Wahyuni

Mathematics

11th Grade

Used 55+ times

BILANGAN KOMPLEKS
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15 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 2 pts

Bilangan real dari bilangan kompleks z = -3 + 2i adalah....

-3

-2

2

3

-3 dan 2

2.

MULTIPLE CHOICE QUESTION

3 mins • 6 pts

Bilangan kompleks berikut yang mempunyai imaginer 0 adalah....

z = 5 - i

z = -4

z = i + 3

z = 3i

z = -1 + i

3.

MULTIPLE CHOICE QUESTION

3 mins • 5 pts

Jika z1 = 5 -3i dan z2 = -4 + i, maka z1 + z2 =.....

9 - 4i

1 - 2i

1 + 2i

9 - 2i

-1 - i

4.

MULTIPLE CHOICE QUESTION

1 min • 3 pts

Bilangan kompleks z = 2 + 5i, maka bagian real dari z adalah....

2

5

7

-2

0

5.

MULTIPLE CHOICE QUESTION

3 mins • 8 pts

Jika z1 = 3 + 4i dan z2 = 1 - 2i, maka hasil kali z1 dan z2 adalah.....

11 + 10i

10 + 5i

5 + 10i

1 + 14i

7 + 10i

6.

MULTIPLE CHOICE QUESTION

2 mins • 5 pts

Bilangan kompleks yang merupakan konjugat dari z = 6 - 3i adalah....

6 + 3i

-6 + 3i

3 - 6i

-6 - 3i

6 - 3i

7.

MULTIPLE CHOICE QUESTION

2 mins • 6 pts

Jika z1 = 2 + 3i dan z2 = 4 - i, maka z1 - z2 =.....

-2 + 4i

6 + 2i

-2 + 2i

6 + 4i

-2 - 2i

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