Partea reală a numărului 7i+3 este
Numere complexe

Quiz
•
Mathematics
•
10th Grade
•
Hard

Florea Andreea
Used 14+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
7
-3
3
-7
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Partea imaginară a numărului 2+ 3xi este
2
3
3x
-3x
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Conjugatul numărului 2xi + 3y este
-2yi - 3x
-2xi - 3y
-2xi + 3y
2xi - 3y
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Modulul numărului este
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
z=4
z=-4
z=2+2i
z=-2-2i
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reprezentarea geometrică a numărului z=3i - 2 este
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