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Repaso Numero Y algebra PDT

Authored by HILDA BUSTAMANTE

Mathematics

9th Grade

Used 2+ times

Repaso Numero Y algebra PDT
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14 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 (0,020,1)2\left(\frac{0,02}{0,1}\right)^{-2}  =

 125\frac{1}{25}  

 116\frac{1}{16}  

 15\frac{1}{5}  

5

25

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿A cuál número es igual pq pq  qpp^q\ -\ q^p  , si p = q + 1 y q - 1 = 1?

- 2

- 1

0

1

2

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿Cuál de las siguientes expresiones es equivalente a 321432^{\frac{1}{4}}  ?


4    42\ \ \ 4_{\sqrt{2}}  

 424_{\sqrt{2}}  

 424_{\sqrt{2}}  

 444_{\sqrt{4}}  

 444_{\sqrt{4}}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

¿ Que porcentaje es (a +b) de ab a\cdot b\   ?

 

 (a+b)ab%\frac{\left(a+b\right)}{a\cdot b}\%  

 100(a+b)ab%\frac{100\left(a+b\right)}{a\cdot b}\%  

 100(ab)a+b%\frac{100\left(a\cdot b\right)}{a+b}\%  

 ab(a+b)100%\frac{a\cdot b\left(a+b\right)}{100}\%  

Ninguna de las anteriores.

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

El resultado de 66 + 66 +66 +66 +66 +66 =6^6\ +\ 6^6\ +6^6\ +6^6\ +6^6\ +6^6\ =  


 676^7  

 666^6  

 6366^{36}  

 36636^6  

 363636^{36}  

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

log a - log b + log c =

log(abc)\log_{ }\left(\frac{a\cdot b}{c}\right)

log (abc)\log\ \left(abc\right)

log(bac)\log_{ }\left(\frac{b}{a\cdot c}\right)

log(a+cb)\log_{ }\left(\frac{a+c}{b}\right)

log(acb)\log_{ }\left(\frac{a\cdot c}{b}\right)

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

La expresión log0,010,001\log_{0,01}0,001  =

- 1,5

- 1

- 0,5

1,5

2

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