Números Complexos
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Hard
CATIANE NEGRELLO
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O número z= 2 + 3i é:
imaginário
real
imaginário puro
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de x para que o número z = (8 - x³) + 3i seja imaginário puro?
2
8
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de x para que o número z = 5 + (x³ + 8)i seja real?
2
3
-2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual dos números abaixo é complexo?
-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das alternativas está correta?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a solução de i²?
i
-1
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual número é imaginário puro?
-2 + 2i
-3i
i²
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