Intervale de numere reale. Inecuatii

Intervale de numere reale. Inecuatii

8th Grade

15 Qs

quiz-placeholder

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Intervale de numere reale. Inecuatii

Intervale de numere reale. Inecuatii

Assessment

Quiz

Mathematics

8th Grade

Hard

Created by

Ramona Beatrice Enache

Used 41+ times

FREE Resource

15 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Cel mai mare număr natural care aparține intervalului (3,9] este numărul ...

2.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

Produsul numerelor întregi din intervalul [-3,2] este egal cu ....

3.

FILL IN THE BLANK QUESTION

3 mins • 1 pt

Mulțimea

 M={xZ x<4}M=\left\{x\in Z\left|\ \left|x\right|<4\right|\right\}  are .... elemente

4.

FILL IN THE BLANK QUESTION

5 mins • 1 pt

Mulțimea

 M={xR3<2x+17}M=\left\{x\in R\left|-3<2x+1\le7\right|\right\}  este egală cu intervalul

5.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

Mulțimea soluțiilor inecuației

 3x346\left|\frac{3x-3}{4}\right|\le6  este egală cu intervalul

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Scrisă sub formă de interval, mulțimea

 I={xR5x<3}I=\left\{x\in R\left|-5\le x<3\right|\right\}  este egală cu 

[-5,3]

[-5,3)

(-5,3]

(-5,3)

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (3,4][1,5)=\left(-3,4\right]\cup\left[1,5\right)=  

(-3,5]

[1,4]

(-3,5)

(-3,1)

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