Quiz Bilangan Kompleks

Quiz
•
Mathematics
•
11th Grade
•
Hard
Eka Milayanty
Used 4+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bilangan Kompleks ditulis dalam bentuk a + bi dimana a adalah bagian ... dan b adalah bagian ....
Positif dan negatif
Bulat dan pecahan
Rasional dan irrasional
Real dan imajiner
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui z1 = 7 + 2i dan z2 = -3 + 5i. Hasil dari z1 + z2 adalah ....
4 + 7i
10 + 7i
4 + 3i
10 + 3i
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui z1 = 2 + 3i dan z2 = 5 + 7i. Hasil dari z1 - z2 adalah ....
-3 - 4i
-3 + 4i
3 - 4i
3 + 4i
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika z = a + bi, maka modulus dari z ditentukan dengan rumus ....
√(a² + b²)
a + b
a - b
ab
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hasil dari z1 . z2 jika z1 = 2 + 3i dan z2 = 1 - 4i adalah ....
14 - 5i
14 + 5i
-10 + i
-10 - i
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hasil dari perkalian bilangan kompleks (2 + 3i) dan (3 - i) adalah ....
10 + 7i
2 + 7i
10 - 11i
2 - 11i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Konjugat dari bilangan kompleks z = -3 + 4i adalah ....
3 - 4i
-3 - 4i
4 + 3i
-4 - 3i
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