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Raíces 1

Authored by Ana Cristina Ruiz

Mathematics

11th Grade

Used 7+ times

Raíces 1
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expresa en forma exponencial  ( 5x2)3\left(\ ^5\sqrt{x^{-2}}\right)^3  

 x65x^{\frac{6}{5}}  

 x65x^{\frac{-6}{5}}  

 x56x^{\frac{-5}{6}}   

 x615x^{\frac{-6}{15}}  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Pon en forma de raíz  (3)23\left(-3\right)^{\frac{2}{3}}  

  3(3)2= 39\ ^3\sqrt{\left(-3\right)^2}=\ ^3\sqrt{-9}  

 3(3)2=1 39^3\sqrt{\left(-3\right)^2}=\frac{1}{\ ^3\sqrt{9}}  

  3(3)2=39\ ^3\sqrt{\left(-3\right)^2}=^3\sqrt{9}  

 (3)3=27\sqrt{\left(-3\right)^3}=\sqrt{27}  

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expresa como potencia y efectúa:  2 34=\sqrt{2}\cdot\ ^3\sqrt{4}=  

 2762^{\frac{7}{6}}  

 8138^{\frac{1}{3}}  

 8168^{\frac{1}{6}}  

 2162^{\frac{1}{6}}  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Expresa como potencia y calcula:   3x2x\frac{\ ^3\sqrt{x^2}}{\sqrt{x}}  

 x16x^{-\frac{1}{6}}  

No se puede simplificar más

 x76x^{\frac{7}{6}}  

 x16x^{\frac{1}{6}}  

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Simplifica   5a15\ ^5\sqrt{a^{15}}  

 3a^3\sqrt{a}  

 a3a^3  

 a3\sqrt{a^3}  

No se puede simplificar más

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Extrae del radical los factores que sea posible   481a5b3\ ^4\sqrt{81a^5b^3}  

 9ab4a9ab\cdot^4\sqrt{a}  

 3ab34ab3ab^3\cdot^4\sqrt{ab}  

 3 4a5b33\cdot\ ^4\sqrt{a^5b^3}  

 3a 4ab33a\cdot\ ^4\sqrt{ab^3}  

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Multiplica y simplifica  a 3a4 4a=\sqrt{a}\cdot\ ^3\sqrt{a^4}\cdot\ ^4\sqrt{a}=  

  12a25=a2  12a\ ^{12}\sqrt{a^{25}}=a^2\ \cdot^{\ 12}\sqrt{a}  

  9a6= 3a2\ ^9\sqrt{a^6}=^{\ 3}\sqrt{a^2}  

  7a6\ ^7\sqrt{a^6}  

 a6=a3\sqrt{a^6}=a^3  

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