
Numere complexe S
Authored by Nicolae Popa
Mathematics
10th Grade
Used 4+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
( 2 + 3 i ) ( 1 - i ) =
5 + 2 i
5 - 2 i
4 + 3i
4 - 3 i
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este opusul numarului z = 4 - 3 i ?
4 + 3 i
- 4 - 3 i
- 4 + 3 i
- 4 - 3 i
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este conjugatul numarului z = 4 - 3 i ?
4 + 3 i
- 4 - 3 i
- 4 + 3 i
- 4 - 3 i
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4
- 5
6
3 i
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4 i
3 i
6
- 3 i
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1
i
0
1 + i
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
a = 2
a = - 3
a = - 2
a = 3
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