Kvadratne jednadžbe i diskriminanta
Quiz
•
Mathematics
•
12th Grade
•
Practice Problem
•
Medium
Marija Jurišić Šarlija
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Što je diskriminanta kvadratne jednadžbe?
Razlika između kvadratnog i linearnih koeficijenata
Broj koji određuje prirodu rješenja kvadratne jednadžbe
Proizvod svih rješenja kvadratne jednadžbe
Zbroj koeficijenata kvadratne jednadžbe
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji je opći oblik kvadratne jednadžbe?
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kada kvadratna jednadžba ima jedno realno rješenje?
Kada je diskriminanta manja od nule
Kada je diskriminanta jednaka nuli
Kada su svi koeficijenti nula
Kada je diskriminanta veća od nule
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što se događa kada je diskriminanta manja od nule?
Rješenja su realna i dvostruka
Rješenja su realna i različita
Rješenja su konjugirano kompleksni brojevi
Rješenja su uvijek nula
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kako se izračunava diskriminanta kvadratne jednadžbe?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Koji su uvjeti za rješenja kvadratne jednadžbe da budu realna?
D ≥ 0
D = 1
D < 0
D = 0
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Što predstavlja izraz pod korijenom u formuli za rješenja kvadratne jednadžbe?
Diskriminantu
Koeficijent c
Koeficijent a
Koeficijent b
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