Prueba Mensual 2.Segundo Lapso 3B

Prueba Mensual 2.Segundo Lapso 3B

9th Grade

16 Qs

quiz-placeholder

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Prueba Mensual 2.Segundo Lapso 3B

Prueba Mensual 2.Segundo Lapso 3B

Assessment

Quiz

Mathematics

9th Grade

Medium

Created by

María González

Used 1+ times

FREE Resource

16 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Al comparar  52\frac{5}{2}  y  3\sqrt{3}  

 3>52\sqrt{3}>\frac{5}{2}  

 3<52\sqrt{3}<\frac{5}{2}  

 52<3\frac{5}{2}<\sqrt{3}  

2.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 2; 1;32;5-\sqrt{2};\ -1;-\frac{3}{2};5  

Al ordenar en forma decreciente,nos queda

 32<2<1<5-\frac{3}{2}<-\sqrt{2}<-1<5  

 5>1>2>325>-1>-\sqrt{2}>-\frac{3}{2}  

 5>2>32>15>-\sqrt{2}>-\frac{3}{2}>-1  

 5<2<32<15<-\sqrt{2}<-\frac{3}{2}<-1  

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 6x2=0\left|\sqrt{6}x-\sqrt{2}\right|=0  

Si resolvemos la  ecuación, nos queda

0

 13\frac{1}{3}  

 6\sqrt{6}  

 33\frac{\sqrt{3}}{3}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

 x2=5-\left|x-2\right|=5  al efectuarla su respuesta sería

-7 y 3

7 y -3

conjunto vacío

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

 75x3=2\left|\frac{7-5x}{3}\right|=2  

 15\frac{1}{5}  y  135\frac{13}{5}  

 5 5\   y  3-3  

 66  y  6-6  

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 a=9a=\left|9\right|  y  b=9b=\left|-9\right|  , se puede decir


 a<ba<b  

 a=ba=b  

 a>ba>b  

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 3x2+6x1=2x23x93x^2+6x-1=2x^2-3x-9  Si hallamos las soluciones ,éstas serían:

 x1=3x_1=3  

 x1=8 x_1=-8\   y  x2=1x_2=-1  

 x1=9x_1=-9  y  x2=1x_2=-1  

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