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Intervale - Clasa a VIII-a

Authored by STEFAN ADRIANA

Mathematics

8th Grade

Used 25+ times

Intervale - Clasa a VIII-a
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13 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Alege valoarea de adevar a propozitiei
" 7(7;79)-7\in\left(-7;79\right)  "

Adevarat

Fals

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Alege valoarea de adevar a propozitiei
"{ xx\in R | x > -2} = (-2; ++\infty )"

Adevarat

Fals

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Alege valoarea de adevar a propozitiei:

"13,2 (13;+)\in\left(13;+\infty\right) "

Adevarat

Fals

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

Alege valoarea de adevar a propozitiei:
"5 [5;+]\notin\left[5;+\infty\right] "

Adevarat

Fals

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Scrie raspunsul corect!


Cel mai mare numar natural care apartine intervalului (4; 7] este ...

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Scrie raspunsul corect!


Cel mai mic numar intreg care apartine intervalului (-3; 4) este ...

7.

OPEN ENDED QUESTION

2 mins • Ungraded

Scrie raspunsul corect!

Daca A = (-2; 3], atunci  ANA\cap N este egal cu ...

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