
Clasa a IX -a
Quiz
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Tutaș Silvia-Iulia
FREE Resource
Enhance your content in a minute
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
Create a free account and access millions of resources
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
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
10 questions
Factoring Polynomials: Trinomials where a =1
Quiz
•
9th Grade
10 questions
Factoring and Solving Quadratics when A=1
Quiz
•
9th - 11th Grade
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
Popular Resources on Wayground
10 questions
Honoring the Significance of Veterans Day
Interactive video
•
6th - 10th Grade
9 questions
FOREST Community of Caring
Lesson
•
1st - 5th Grade
10 questions
Exploring Veterans Day: Facts and Celebrations for Kids
Interactive video
•
6th - 10th Grade
19 questions
Veterans Day
Quiz
•
5th Grade
14 questions
General Technology Use Quiz
Quiz
•
8th Grade
25 questions
Multiplication Facts
Quiz
•
5th Grade
15 questions
Circuits, Light Energy, and Forces
Quiz
•
5th Grade
19 questions
Thanksgiving Trivia
Quiz
•
6th Grade
Discover more resources for Mathematics
15 questions
Two Step Equations
Quiz
•
9th Grade
34 questions
Geometric Terms
Quiz
•
9th - 12th Grade
16 questions
Proportional Relationships And Constant Of Proportionality
Quiz
•
7th - 12th Grade
10 questions
Standard Form to Slope Intercept Form
Quiz
•
9th Grade
20 questions
Functions & Function Notation
Quiz
•
9th Grade
10 questions
Solving Systems by Substitution
Quiz
•
9th Grade
20 questions
Simplifying Radicals
Quiz
•
10th Grade
15 questions
Identify Triangle Congruence Criteria
Quiz
•
9th - 12th Grade
