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Ejercicios Examen

Authored by Anonymous Anonymous

Mathematics

University

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Ejercicios Examen
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11 questions

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1.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Sean A: {2, 3, 4, 5, 6} y B = {0, 2, 3, 4, 5}y sea la relación de AB, definida por {(a,b)/b=a-1}, cuál sería el rango de esta relación

{2, 3}

{0, 2, 3}

{2, 3, 4, 5}

{3, 4, 5}

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Resuelva

x3+7x2-x-18

-3x3-7x2-x-6

-3x3+7x2-x-18

3x3+7x2-x+18

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Seleccione la respuesta correcta, dado el siguiente ejemplo: (x+a)2 se lo conoce como

Producto notable cuadrado de un binomio

diferencia de cuadrados

producto notable cubo de un binomio

suma de cubos perfectos

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Resuelva

5x-3y=-2

3x-5y=20

3x+5y=-20

1/3x+1/5y=2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

(-12)3

(12)1/3

(-12)1/3

(6)1/2

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Resuelva

59

65

60

61

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Resuelva

x+3x2

645x+6

645+6x

645+6x2

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