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Ecuaciones e Inecuaciones

Authored by Pedro Soria

Mathematics

10th Grade

CCSS covered

Used 87+ times

Ecuaciones e Inecuaciones
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16 questions

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1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

Resuelve la siguiente ecuación:

x=1/2

x=-2

x=1

No tiene solución

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La ecuación 9 + x2 = 0 tiene:

Una solución

Dos soluciones

Sin solución

Infinitas soluciones

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

La ecuación (x+1) (x-2) (x+3) (x-4) = 0 tiene como soluciones:

1 , -2 , 3 , -4

1 , 2 , -3 , -4

-1 , 2 , -3 , 4

-1 , -2 , -3 , 4

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Resuelve la siguiente ecuación de segundo grado:

(X-2)2-4=0

X=0

X=4

X=-4

X=2

X=-3

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resuelve la siguiente ecuación bicuadrada:

2x4 - 19x2 + 9 = 0

X1 = raíz (1/3), X2 = - raíz (1/3), X3 = 2, X4 = -2

X1 = raíz (1/2), X2 = - raíz (1/2), X3 = 2, X4 = -2

X1 = raíz (1/2), X2 = - raíz (1/2), X3 = 3, X4 = -3

X1 = raíz (1/3), X2 = - raíz (1/3), X3 = 3, X4 = -3

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resuelve la siguiente ecuación racional:

(x/x-3) + (3/x+1) = -1

X1 = 2, X2 = 3

X1 = - 2, X2 = - 3

X1 = - 2, X2 = 3

X1 = 2, X2 = - 3

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Resuelve la siguiente inecuación:

x2 + 4x > - 3

(-infinito, -1) U (3, +infinito)

(-infinito, -3) U (-1, +infinito)

(-infinito, 1) U (3, +infinito)

(-infinito, -3) U (1, +infinito)

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