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I Examen Zapandi 2021

Authored by Marta Amaya

Mathematics

9th Grade

Used 2+ times

I Examen Zapandi 2021
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37 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Considere las siguientes proposiciones

I. 5 pertenece al conjunto de los numeros racioales

II. 15\sqrt[]{15}   pertenece a los numeros Irracionales

Cuales son verdaderas

ambas

ninguna

solo I.

solo II.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cual de los siguientes numeros no es real

−83\sqrt[3]{-8}  

−8-\sqrt[]{8}  

−−20-\sqrt[]{-20}  

−−203-\sqrt[3]{-20}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un numero con expansion decimal infinita no periodica corresponde a :

18\frac{1}{8}  

23\frac{2}{3}  

42\frac{\sqrt[]{4}}{2}  

102\frac{\sqrt[]{10}}{2}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Para que la expansion x−2\sqrt[]{x-2}  represente un numero racional , un valor de x corresponde a :

0

2

3

4

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

I. 14>1\sqrt[]{\frac{1}{4}}>1  

II. 3,1π<103,1\pi<10  

De ellas cuales son verdaderas

ambas

ninguna

Solo I

Solo II

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Un numero Irracional corresponde a

12\sqrt[]{12}  

36\sqrt[]{36}  

116\sqrt[]{\frac{1}{16}}  

205\sqrt[]{\frac{20}{5}}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Un posible valor para x , corresponde a

24\sqrt[]{24}  

25\sqrt[]{25}  

29\sqrt[]{29}  

36\sqrt[]{36}  

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