
Operasi aljabar biangan kompleks
Authored by Harmana Harmana
Mathematics
11th Grade
Used 4+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui bilangan kmpleks z1 = 3 + 2i dan z2 = 4 + i.
Maka z1 + z2 = ...
7 + 2i
7 + 3i
7 - 2i
7 - i
2.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Diketahui bilangan kompleks z1 = 3 + 2i dan z2 = 2 - 3i
Maka 2z1 - z2 = (a)
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui bilangan kompleks z1 = -2 + 4i dan z2 = 3 + i
Maka 2z1 + 3z2 sama dengan ...
1 + 5 i
-13 + 5i
5 + 11 i
5 - 11 i
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Misalkan z1, z2 adaah bilangan kompleks, serta a, b adalah skalar
Pernyataan berikut yang benar adalah ...
z1 + z2 = z2 + z1
a( bz1 ) = (ab) z1
a(z1 + z2) = az1 + az2
(a + b)z1 = az1 + bz1
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Nilai dari (3 - 2i) (3 + 2i) = (a)
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui z1 = 1 + i dan z2 = 3 - 2i
Maka z1.z2 sama dengan ....
1 + i
5 + i
5 - i
4 - i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Bentuk sederhana dari (2 + 3i)(2 + 3i) adalah ....
13 + 12i
-5 - 12i
-5 + 12i
-5 - 6i
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