
Clasa a IX -a
Authored by Tutaș Silvia-Iulia
Mathematics
9th - 12th Grade

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este forma generală a unei ecuații de gradul al II-lea?
a) ax + b = 0
b) ax² + bx + c = 0
c) ax² = c
d) ax² + c = b
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Câte soluții reale poate avea o ecuație de gradul al II-lea?
a) Doar una
b) Întotdeauna două
c) Zero, una sau două
d) Infinit
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Discriminantul unei ecuații de forma ax² + bx + c = 0 este dat de formula:
a) D = b² − 2ac
b) D = b² − 4ac
D = 4ac − b²
D = a² + b²
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rezolvați ecuația: x² − 5x + 6 = 0
a) x₁ = 1, x₂ = 6
b) x₁ = 2, x₂ = 3
c) x₁ = -2, x₂ = -3
d) x₁ = 5, x₂ = 1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dacă D = 0, atunci ecuația de gradul al II-lea are:
a) Două soluții reale diferite
b) Nicio soluție
c) O soluție reală dublă
d) Două soluții complexe
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Care este soluția ecuației: x² + 4x + 5 = 0?
a) x₁ = -2 + i, x₂ = -2 − i
b) x₁ = 1, x₂ = -5
c) x₁ = -1, x₂ = -4
d) x₁ = 0, x₂ = -5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pentru ce valoare a lui m, ecuația x² + 2mx + m = 0 are o soluție dublă?
a) m = 0
b) m = 1
c) m = 4
d) m = 1
Access all questions and much more by creating a free account
Create resources
Host any resource
Get auto-graded reports

Continue with Google

Continue with Email

Continue with Classlink

Continue with Clever
or continue with

Microsoft
%20(1).png)
Apple
Others
Already have an account?
Similar Resources on Wayground
10 questions
Ecuații de gr 2
Quiz
•
1st - 10th Grade
10 questions
Ecuatii trigonometrice
Quiz
•
1st - 10th Grade
15 questions
Getting Ready to Write the Equation of a Line Given Two Points
Quiz
•
9th - 12th Grade
11 questions
Composite Functions A&A
Quiz
•
10th - 12th Grade
11 questions
Finding the Number of Solutions to a Quadratic Function
Quiz
•
9th Grade - University
12 questions
Log Test A (Multiple Choice)
Quiz
•
11th Grade
15 questions
Examen Matemática 1er Quimestre 1ero BGU ´´A``
Quiz
•
11th Grade
10 questions
Factoring Polynomials: Trinomials where a =1
Quiz
•
9th Grade
Popular Resources on Wayground
15 questions
Fractions on a Number Line
Quiz
•
3rd Grade
20 questions
Equivalent Fractions
Quiz
•
3rd Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
22 questions
fractions
Quiz
•
3rd Grade
11 questions
FOREST Effective communication
Lesson
•
KG
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
Discover more resources for Mathematics
29 questions
Alg. 1 Section 5.1 Coordinate Plane
Quiz
•
9th Grade
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade
20 questions
Box and Whisker Plots
Quiz
•
9th Grade
18 questions
Exponential Growth and Decay
Quiz
•
9th Grade
20 questions
Function or Not a Function
Quiz
•
8th - 9th Grade
20 questions
SSS/SAS
Quiz
•
9th - 12th Grade
14 questions
Making Inferences From Samples
Quiz
•
7th - 12th Grade
23 questions
CCG - CH8 Polygon angles and area Review
Quiz
•
9th - 12th Grade