Ecuaciones e inecuaciones

Ecuaciones e inecuaciones

University

15 Qs

quiz-placeholder

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Ecuaciones e inecuaciones

Ecuaciones e inecuaciones

Assessment

Quiz

Mathematics

University

Hard

Created by

Valentin Asselborn

Used 19+ times

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

Dada la siguiente ecuación: 3x=63x=6  

La solución es un racional 

 x=2x=2  

La solución es un natural

Todas las anteriores

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

¿Cuál es solución de la ecuación:  9x2+2=29x^2+2=2  ?

 x=0x=0  

 x=49x=\frac{4}{9}  

 x=23x=\frac{2}{3}  

 x=13x=\frac{1}{3}  

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

Media Image

La siguiente expresión: 0x2+2x3=00x^2+2x-3=0  es...

Una ecuación cuadrática

Un trinomio de grado 2

Una ecuación lineal

Un polinomio

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

Dado  p(x)=2x38x2+2x+12p\left(x\right)=2x^3-8x^2+2x+12  

 x=2 x=2\   es raíz

 x=3x=3  es raíz

 x=1x=-1  es raíz

Todas las anteriores

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

 p(x)=2x38x2+2x+12p\left(x\right)=2x^3-8x^2+2x+12   ¿Tiene  (x+1)\left(x+1\right)  como factor?

SI

NO

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

 ¿Cuál es la solución de 2x+3=8x+4\frac{2}{x+3}=\frac{8}{x+4} ?

 x=8x=8  

 x=83x=-\frac{8}{3}  

 x=6x=-6  

 x=16x=-\frac{1}{6}  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Media Image

¿Cuáles son las soluciones de x23x=4x^2-3x=\text{4} ?

 x=4x=-4   y   x=1x=1  

 x=4x=4    y    x=4x=-4  

 x=1x=1    y    x=1x=-1  

Ninguna de las anteriores

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