Ανισώσεις 1ου & 2ου Βαθμού - Α' Λυκείου

Ανισώσεις 1ου & 2ου Βαθμού - Α' Λυκείου

10th Grade

10 Qs

quiz-placeholder

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Ανισώσεις 1ου & 2ου Βαθμού - Α' Λυκείου

Ανισώσεις 1ου & 2ου Βαθμού - Α' Λυκείου

Assessment

Quiz

Mathematics

10th Grade

Medium

Created by

Evdokia Psylla

Used 20+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ποια από τις παρακάτω ανισώσεις είναι αδύνατη;

0x20\cdot x\le2

2x<02\cdot x<0

0x00\cdot x\ge0

0x20\cdot x\le-2

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Ποια από τις παρακάτω ανισώσεις αληθεύει για κάθε

 x  Rx\ \in\ R  ;

 0x>00\cdot x>0  

 0x<10\cdot x<-1  

 0x<10\cdot x<1  

 2x>x2\cdot x>x  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Ισχύει ότι

 x2 >4  x>2  ηˊ  x>2x^{2\ }>4\ \Longleftrightarrow\ x>2\ \ ή\ \ x>-2  

Σωστό

Λάθος

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Αν το τριώνυμο

 ax2 +βx+γ ax^{2\ }+βx+γ\   έχει  α<0  και Δ>0 α<0\ \ και\ Δ>0\   τότε είναι θετικό μεταξύ των ριζών του. 

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Λάθος

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Αν   x3<7\left|x-3\right|<7   τότε  x[4, 10]x\in\left[-4,\ 10\right]  

Σωστό

Λάθος

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Οι κοινές λύσεις των ανισώσεων 2x+35  και  x+1>1\left|2x+3\right|\le5\ \ και\ \ \left|x+1\right|>1  είναι όταν  x [4, 2)(0, 1]x\in\ \left[-4,\ -2\right)\cup\left(0,\ 1\right]  


Σωστό

Λάθος

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

H ανίσωση

 x3<2\left|\left|x\right|-3\right|<2   έχει λύσεις όταν  x (1, 5)x\in\ \left(1,\ 5\right)  

Σωστό

Λάθος

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