
Απόλυτη τιμή
Authored by Koula Panagi
Mathematics
7th - 12th Grade
Used 6+ times

AI Actions
Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...
Content View
Student View
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Η εξίσωση |2x+4| + |x - 5| = 0
Έχει μια λύση
Είναι αδύνατη
Έχει δύο λύσεις
/? Αληθεύει μόνο όταν x =0
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Η ανίσωση |x + 1| < −2
Έχει μια λύση
Είναι αδύνατη
Έχει δύο λύσεις
Αληθεύει για −1≤x≤2
Αληθεύει για −2≤x≤−1
3.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Ποιες από τις πιο κάτω προτάσεις είναι σωστές;
Η ισότητα |-α |= α ισχύει για κάθε πραγματική τιμή του α.
Η ισότητα |-α |= |α | ∀ α∈ℝ
Όταν |x| > 0 τότε το x ≠ 0
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Αν | − 4| + |y−1|=0, τότε x=2 , x=-2 και y=1
Σωστό
Λάθος
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Αν λ<5, τότε η εξίσωση |x-2|=λ-10 είναι αδύνατη.
Σωστό
Λάθος
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
a. Αν |x|<2, τότε x<2 ή x>2
Σωστό
Λάθος
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
11 questions
GeoGebra, monomios y polinomios
Quiz
•
9th - 12th Grade
10 questions
Find derivative and gradient of a tangent
Quiz
•
12th Grade
10 questions
ಬಹುಪದೋಕ್ತಿಗಳು
Quiz
•
10th Grade
10 questions
OPERACIONES CON EXPRESIONES ALGEBRAICAS
Quiz
•
9th Grade
10 questions
MAEC - DIAGNÓSTICO
Quiz
•
11th Grade
10 questions
MATEMATIK SPM : Poligon
Quiz
•
1st - 12th Grade
10 questions
Rational Exponents and Complex Numbers
Quiz
•
8th Grade
11 questions
ÔN TẬP NGUYÊN HÀM TÍCH PHÂN
Quiz
•
12th 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
54 questions
Analyzing Line Graphs & Tables
Quiz
•
4th Grade
22 questions
fractions
Quiz
•
3rd Grade
20 questions
Main Idea and Details
Quiz
•
5th Grade
20 questions
Context Clues
Quiz
•
6th Grade
15 questions
Equivalent Fractions
Quiz
•
4th Grade
Discover more resources for Mathematics
22 questions
distributive property
Quiz
•
7th Grade
18 questions
Angle Relationships
Quiz
•
7th Grade
20 questions
How Some Friendships Last — and Others Don’t Video Questions
Quiz
•
7th Grade
14 questions
finding slope from a graph
Quiz
•
8th Grade
18 questions
Handbook Refresher Quiz
Quiz
•
7th Grade
20 questions
Laws of Exponents
Quiz
•
8th Grade
12 questions
8th U5L9 Linear Models
Quiz
•
8th Grade
20 questions
Graphing Inequalities on a Number Line
Quiz
•
6th - 9th Grade