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Propiedades de los Exponentes

Authored by Lenis Guerra

Mathematics

University

Used 16+ times

Propiedades de los Exponentes
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13 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

En la expresión 72 = 497^{2\ }=\ 49 , la potencia es:

7

2

49


727^2

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

El resultado de ( -10)3 es:

-30

1000

  • - 1000

-300

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Al resolver x9x3\frac{x^9}{x^3} , el resultado es:

x3x^3

x6x^6

x12x^{12}

x27x^{27}

4.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

El resultado de
(8x3 y2)(−9x3 y4)\left(8x^3\ y^2\right)\left(-9x^3\ y^4\right) es:

  • - 56x 6 y6y^6

  • - x 6 y6y^6

-72 x9x^9 y 8

  • - 72 x 6 y 6

5.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Al expresar en forma de radical x37x^{\frac{3}{7}} , el resultado es:

x73\sqrt[3]{x^7}

x37\sqrt[7]{x^3}

x73x^{\frac{7}{3}}

N.A.

6.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Al calcular el valor de 8 -2 , el resultado es:

-16

  • - 64

116\frac{1}{16}

164\frac{1}{64}

7.

MULTIPLE CHOICE QUESTION

10 sec • 1 pt

Al resolver la operación (a 6 ) 2 , el resultado es:

a 8

a 4

a 12

a 36

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