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Propiedades de la potenciación con números racionales

Authored by Natalia Aguirre

Mathematics

8th Grade

Used 20+ times

Propiedades de la potenciación con números racionales
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6 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Aplica la propiedad adecuada y escoge la respuesta que corresponde  (23)2 ×(23)3=\left(-\frac{2}{3}\right)^2\ \times\left(-\frac{2}{3}\right)^3=  

 32243-\frac{32}{243}  

 156-\frac{15}{6}  

 64729-\frac{64}{729}  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (15)10÷(15)8=\left(\frac{1}{5}\right)^{10}\div\left(\frac{1}{5}\right)^8=  

Aplica la propiedad que corresponda y escoge la respuesta

1

 (15)18\left(\frac{1}{5}\right)^{18}  

 125\frac{1}{25}  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 ((12)3)2=\left(\left(\frac{1}{2}\right)^3\right)^2=  

 132\frac{1}{32}  

 164\frac{1}{64}  

 612\frac{6}{12}  

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 (215)1\left(\frac{21}{5}\right)^{-1}  

 215\frac{21}{5}  

 521\frac{5}{21}  

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

 (823)0\left(-\frac{8}{23}\right)^0  

1

 823\frac{8}{23}  

 238-\frac{23}{8}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (14)6÷(14)8\left(\frac{1}{4}\right)^6\div\left(\frac{1}{4}\right)^8  

 (116)\left(\frac{1}{16}\right)  

4

16

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