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REZAGADOS Potencias (psu)

Authored by Prof. Marlen

Mathematics

11th Grade

Used 49+ times

REZAGADOS Potencias (psu)
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10 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El valor de

 (3)3\left(-3\right)^3  es:

 27-27  

 9-9  

 333^{-3}  

 99  

 2727  

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 2223+2425+2627=2^2-2^3+2^4-2^5+2^6-2^7=  

 252252  

 126126  

 8484  

 84-84  

 126-126  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 42+41+4032+31+30=\frac{4^2+4^1+4^0}{3^2+3^1+3^0}=  

 2113\frac{21}{13}  

 76\frac{7}{6}  

 43\frac{4}{3}  

 53\frac{5}{3}  

 11  

4.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Si    b0b\ne0  , entonces la expresión     b5+b5+b5b5+b5\frac{b^5+b^5+b^5}{b^5+b^5}   es equivalente a :

 bb  

 b5b^5  

 2+b52\frac{2+b^5}{2}  

 12\frac{1}{2}  

 32\frac{3}{2}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Al desarrollar     (35)4\left(\frac{3}{5}\right)^4   resulta:


 62581\frac{625}{81}  

 1220\frac{12}{20}  

 81625\frac{81}{625}  

 27125\frac{27}{125}  

 2410\frac{24}{10}  

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

El valor de      612696^{12}\cdot6^{-9}   es igual a :

 1818  

 4242  

 216216  

 18-18  

 1216\frac{1}{216}  

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 (5)6(5)3\frac{\left(-5\right)^6}{\left(-5\right)^3}  da como resultado:

 125125  

 7575  

 2525  

 75-75  

 125-125  

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