
Operații cu intervale
Authored by Bianca-Nicoleta SECHEL
Mathematics
8th Grade
Used 32+ times

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13 questions
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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) 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) 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 (- ; 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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