Le coordinate cartesiane di un punto sono (2;2√3) .Quali sono le sue coordinate polari ?

Numeri complessi prova

Quiz
•
Mathematics
•
10th - 12th Grade
•
Hard
Gabriella Casola
Used 5+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
( 4 ; π/6 )
( 30 ; π/45)
( 16 ; π/6 )
(30 ; 4π/45)
(4; π/3)
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quale tra le opzioni e' il complesso coniugato di
(2i + 7) (4 - 9i ) + i4 - 5i + 12
- 60i + 59
-60i - 59
60i + 59
60i - 59
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Semplifica questa divisione
(5+4i) : (5-6i)
(1+50i)/61
(-21+33i)/34
(-10+6i)/17
(-23+36i)/25
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Per quali valori di p e q
p = 5/7 q = 24/7
p = - 3/7 q = 9 /7
p = - 3/7 q = 8/7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
p = 3 q = - 4
p = - 3/7 q = 9 /7
p = -3/7 q = 8/7
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Per quali valori di x il numero complesso dato ha il modulo indicato ?
1 ; -7/5
3 ; 7
5 ; 9/4
- 1 ; 7/5
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
quanto vale
1
i
-i
-1
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