Kokią kvadratinę lygtį vadiname redukuotąja kvadratine lygtimi?
3 klasei namų darbas nr.1. Tema: Vijeto teorema

Quiz
•
Mathematics
•
11th Grade
•
Medium
Aiste Ignataviciene
Used 5+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Lygtis su a=1
Kvadratinė lygtis, kurios koeficientas prie x lygus 1
Kvadratinė lygtis, kurios koeficientas prie x2 lygus 1
Kvadratinė lygtis, kurios pirmas narys lygus 1
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jei x1 ir x2 yra lygties sprendiniai, tai kuris teiginys yra vadinamas Vijeto teorema:
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
. Kam lygi šios lygties sprendinių suma?
-6
6
8
-8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
. Kam lygi šios lygties sprendinių sandauga?
-6
6
8
-8
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
. Kokia turi būti koeficiento p reikšmė, kad kvadratinės lygties vienas sprendinys būtų lygus 7.
-2
2
35
-35
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Su kuria c reikšme lygties sprendinių skirtumas lygus 3 ?
54
6
9
18
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Su kuria c reikšme lygties sprendinių dalmuo lygus 5?
45
54
-18
18
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