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Numere întregi

Authored by Andrei Cataron

Mathematics

6th Grade

Used 14+ times

Numere întregi
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Care dintre următoarele este adevărată?

NZ\mathbb{N}\subseteq\mathbb{Z}

ZN\mathbb{Z}\subseteq\mathbb{N}

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

-17 este un număr prim

Adevărat

Fals

3.

FILL IN THE BLANK QUESTION

45 sec • 1 pt

 1(2)(3)=-1-\left(-2\right)\left(-3\right)=  

4.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 (2)323=\left(-2\right)^3-2^3=  

5.

FILL IN THE BLANK QUESTION

1 min • 1 pt

 (2)424=\left(-2\right)^4-2^4=  

6.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Câte soluții întregi are ecuația

 x=15\left|x\right|=15  ?

7.

FILL IN THE BLANK QUESTION

1 min • 1 pt

Câte soluții naturale are ecuația

 x=63\left|x\right|=63  ?

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