STS ganjil 2024/2025 Matematika (TL) XI-1
Authored by AINUR ALIF RAHMAWATI
Mathematics
11th Grade
Used 2+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Bilangan kompleks dapat dinyatakan dalam bentuk umum:
a. a + bi
b. a - bi
c. ab + i
d. a/bi
e. 2a-bi
2.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Manakah dari bilangan berikut yang bukan merupakan bilangan kompleks?
a. 3 + 2i
b. -5i
c. 7
d. √2
e. 8
3.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Pada bilangan kompleks 4 - 3i, bagian imajinernya adalah:
a. 4
b. -3
c. 3
d. -3i
e. 5
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Bentuk sederhana dari (2+3i) + (5-4i) adalah...
a. 7 + i
b. 7 - i
c. 3 + 7i
d. 3 - 7i
e. -3 + 7i
5.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Hasil dari (3+2i)(4-i) adalah...
a. 14 + 5i
b. 10 + 5i
c. 14 - 5i
d. 10 - 5i
e. 14 + 11i
6.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Nilai modulus dari bilangan kompleks z = 3 + 4i adalah...
a. 3
b. 4
c. 5
d. 7
e. 25
7.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Konjugat dari bilangan kompleks 3 - 4i adalah...
a. 3 + 4i
b. -3 - 4i
c. -3 + 4i
d. 4 - 3i
e. 4i - 3
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