Bilangan kompleks

Bilangan kompleks

11th Grade

10 Qs

quiz-placeholder

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Bilangan kompleks

Bilangan kompleks

Assessment

Quiz

Mathematics

11th Grade

Practice Problem

Medium

Created by

Vanessa Gultom

Used 15+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Tentukan hasil dari (2 – 3i) ( 2 + 3i) adalah….?

6
9
13
-1

2.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Jika z = -5 + 2i, maka z x z adalah…?

30 - 4i
-21 + 20i
21 - 20i
-25 + 10i

3.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Jika z = 2 – 3i, maka carilah z 2

-5 - 12i
-1 + 3i
7 - 6i
-4 + 12i

4.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Jika z 1 = 2 + 8i dan z 2 = 1 – i, maka carilah |z 1 /z 2 |.

√50
√34
√20
√30

5.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

Carilah konjugat dari z 1 – z 2 jika z 1 = 2 + 3i dan z 2 = 5 + 2i.

-3 - i

1 + 5i
3 + 2i
-2 + 1i

6.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

7.

MULTIPLE CHOICE QUESTION

1 min • 20 pts

z 1 = 1+2i dan z 2 = 2+3i. Temukan z1.z2

-4 + 7i
3 + 5i
-1 + 6i
0 + 5i

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