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Ensembles de nombres, lois des exposants et radicaux

Authored by Keven Poulin

Mathematics

9th - 10th Grade

Used 321+ times

Ensembles de nombres, lois des exposants et radicaux
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16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0,616 161 616 161 ... est un nombre rationnel.

VRAI

FAUX

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3 +1\sqrt{3}\ +1  est un nombre rationnel.

VRAI

FAUX

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 522\frac{5\sqrt{2}}{\sqrt{2}}  est irrationnel.

VRAI

FAUX

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 0.111111...\sqrt{0.111111...}  est rationnel.

VRAI

FAUX

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 205 ∈ Z\frac{\sqrt{20}}{\sqrt{5}}\ \in\ Z  

VRAI

FAUX

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 5−2 ∈ Z5^{-2}\ \in\ Z  

VRAI

FAUX

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 (−1234)5678 ∈N\left(-1234\right)^{5678}\ \in N  

VRAI

FAUX

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