Prueba Mensual 2. Segundo Lapso. 3 A

Prueba Mensual 2. Segundo Lapso. 3 A

9th Grade

16 Qs

quiz-placeholder

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Prueba Mensual 2. Segundo Lapso. 3 A

Prueba Mensual 2. Segundo Lapso. 3 A

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

María González

Used 1+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Al comparar estos dos números  19 \sqrt{19}_{\ }  ______- 4,14,1 Decimos 

 19>4,1\sqrt{19}>-4,1  

 19<4,1\sqrt{19}<-4,1  

Ninguno de los anteriores

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Al ordenar en forma creciente

 3; 5,7  ;  72; 0-\sqrt{3};\ -5,7\ \ ;\ \ \frac{7}{2};\ 0  Nos queda

 5,7 < 3 < 0 <72-5,7\ <\ -\sqrt{3}\ <\ 0\ <\frac{7}{2}  

 3<5,7<0<72-\sqrt{3}<-5,7<0<\frac{7}{2}  

 72> 0>3>5,7\frac{7}{2}>\ 0>-\sqrt{3}>-5,7  

 0>72>5,7>30>\frac{7}{2}>-5,7>-\sqrt{3}  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 3x2=0\left|\sqrt{3}x-2\right|=0  Si la resolvemos , nos queda

0

 3\sqrt{3}  

 233\frac{2\sqrt{3}}{3}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

La solución de esta ecuación |x-3|=-7 es

x1=-4

x2=11

x1

x2

x1=-4

x2=11

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

A

B

C

D

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 Si  a  es  12  y   b es  12Si\ \ a\ \ es\ \ \left|12\right|\ \ y\ \ \ b\ es\ \ -\left|-12\right|   se puede decir que se cumple que

 a<ba<b   ..  

 a>ba>b  

 a = ba\ =\ b  

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

determine la solución de la siguiente ecuación cuadrática:

3x2+6x-1=2x2+13x-7

x1=-6: x2= 1

x1=6: x2=1

x1=-1: x2=6

x1=-1: x2=-6

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