RACIONALIZACIÓN DESAFÍO N°2

RACIONALIZACIÓN DESAFÍO N°2

12th Grade

10 Qs

quiz-placeholder

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RACIONALIZACIÓN DESAFÍO N°2

RACIONALIZACIÓN DESAFÍO N°2

Assessment

Quiz

Mathematics

12th Grade

Practice Problem

Medium

Created by

Aníbal Domínguez

Used 1+ times

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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al racionalizar la siguiente expresión  12=\frac{1}{\sqrt{2}}=  

 24\frac{\sqrt{2}}{4}  

 22\frac{2}{\sqrt{2}}  

 22\frac{\sqrt{2}}{2}  

 42\frac{4}{\sqrt{2}}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al racionalizar la siguiente expresión  115=\frac{11}{\sqrt{5}}=  

 11525\frac{11\sqrt{5}}{25}  

 115\frac{11}{\sqrt{5}}  

 1155\frac{11\sqrt{5}}{\sqrt{5}}  

 1155\frac{11\sqrt{5}}{5}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La siguiente expresión Racionalizada es igual     728=\frac{7}{2\sqrt{8}}=  

 728\frac{7\sqrt{2}}{8}  

 728\frac{7\sqrt{2}}{\sqrt{8}}  

 7242\frac{7\sqrt{2}}{4\sqrt{2}}  

 788\frac{7\sqrt{8}}{8}  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

La siguiente expresión racionalizada es igual a:  11b+3=\frac{11}{\sqrt{b+3}}=  

 11b+3b+3\frac{11\sqrt{b+3}}{\sqrt{b+3}}  

 11b+3b+3\frac{11\sqrt{b+3}}{b+3}  

 11+b3b+3\frac{11+b\sqrt{3}}{b+3}  

 11+bb+3\frac{\sqrt{11+b}}{b+3}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al racionalizar la siguiente expresión es igual 1313m=\frac{13}{\sqrt{13-m}}=  

 1313m13+m\frac{13\sqrt{13-m}}{13+m}  

 1313+m13m\frac{13\sqrt{13+m}}{13-m}  

 1313m13m\frac{13\sqrt{13-m}}{13-m}  

 13m13m\frac{13\sqrt{m}}{13-m}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Para Racionalizar una fracción se debe:

sumar

restar

amplificar

simplificar

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al Racionalizar la siguiente expresión es igual  15+7=\frac{1}{\sqrt{5}+\sqrt{7}}=  

 572\frac{\sqrt{5}-\sqrt{7}}{2}  

 5712\frac{\sqrt{5}-\sqrt{7}}{12}  

 5712\frac{\sqrt{5}-\sqrt{7}}{-12}  

 572\frac{\sqrt{5}-\sqrt{7}}{-2}  

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