Operații cu intervale

Operații cu intervale

8th Grade

13 Qs

quiz-placeholder

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Operații cu intervale

Operații cu intervale

Assessment

Quiz

Mathematics

8th Grade

Practice Problem

Hard

Created by

Bianca-Nicoleta SECHEL

Used 32+ times

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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cel mai mare număr natural par din intervalul [-2;5] este .... .

-2

5

4

0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cel mai mic număr întreg din intervalul (-4;5] este ... .

-3

-4

5

4

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului [-2 ; 4)  \cap  N este 

-2, -1, 0 , 1, 2, 3, 4

-2, -1, 0 , 1, 2, 3

0 , 1, 2, 3

0 , 1, 2, 3, 4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Rezultatul calculului [-1 ; 2)  \cap  Z este 

{-1; 0; 1}

{-1; 0; 1; 2}

{0; 1}

{-1}

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Intersecția intervalelor (-3 ; 5] și [1 ; 7) este intervalul

( -3 ; 7]

(1 ; 5)

[1; 5]

(-3 ; 7)

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Reuniunea intervalelor [-4 ; 3) și (1 ; 8] este intervalul

[-4 ; 8]

[-4 ; 8)

(1 ; 3)

[1, 3]

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Numerele naturale din intervalul      (- \infty ; 5) sunt

{1, 2, 3, 4}

{0, 1, 2, 3, 4}

{0, 1, 2, 3, 4, 5}

{1, 2, 3, 4, 5}

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