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Ecuaciones

Authored by William Tumbalobos

Mathematics

University

Used 7+ times

Ecuaciones
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

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Resolver:  2x + 5 – 3x = x + 19

x = 5

x = -5

x = 7

x = -7

2.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

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Resolver:  5x – 6 = x – 3 + 3x

4

5

6

3

3.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

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Resolver:  3(x – 7) + 5 = 2x + 4

18

19

20

21

4.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

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Resolver la siguiente ecuación cuadrática: x2 + 3x + 2 = 0

x1 = 1

x2 = 2

x1 = 3

x2 = 2

x1 = -1

x2 = -2

x1 = -3

x2 = -2

5.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

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Resolver la siguiente ecuación cuadrática:  𝑥2 − 7𝑥 + 12 = 0

𝑥1 = 3

𝑥2 = 4

𝑥1 = -2

𝑥2 = -4

𝑥1 = 2

𝑥2 = 4

𝑥1 = -3

𝑥2 = -4

6.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

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Resolver la siguiente ecuación cuadrática:  𝑥2 − 5𝑥 + 6 = 0

𝑥1 = -3

𝑥2 = -1

𝑥1 = -2

𝑥2 = -3

𝑥1 = 3

𝑥2 = 1

𝑥1 = 2

𝑥2 = 3

7.

MULTIPLE CHOICE QUESTION

3 mins • 2 pts

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El número de sillas en un salón de clase es el doble del número de mesas más 6 si en el salón hay 36 muebles entre mesas y sillas.  ¿Cuántas mesas y sillas hay?

En total hay 12 mesas y 24 sillas

En total hay 10 mesas y 26 sillas

En total hay 8 mesas y 28 sillas

En total hay 9 mesas y 27 sillas

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