9NO U2S1C6 COMPROBEMO LO APRENDIDO.

9NO U2S1C6 COMPROBEMO LO APRENDIDO.

9th Grade

10 Qs

quiz-placeholder

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9NO U2S1C6 COMPROBEMO LO APRENDIDO.

9NO U2S1C6 COMPROBEMO LO APRENDIDO.

Assessment

Quiz

Mathematics

9th Grade

Hard

Created by

Denis Rivas

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

 Alresolverlaecuacioˊndesegundogrado x24=0,Alresolverlaecuacióndesegundogrado\ x^2-4=0, las raices de la ecuación es:

x= 4 o x=-4

x= ±4\pm4  

Es un caso de factorización

(x+4)     (x-4)

2.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Sea la ecuación de segundo grado 2x2 - 50=0, la raices de la eciación son:

x=+5

x+5=0

x=-5

x-5=0

3.

OPEN ENDED QUESTION

3 mins • 1 pt

Sea la ecuación4x2 - 25=0, escribo la soliciones calculadas.

Evaluate responses using AI:

OFF

4.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

 x28=0x^2-8=0  es una  ecuación de segundo grado, la solución de dicha ecuación es:

 x=±8x=\pm\sqrt{8}  

 x=+22     x=22x=+2\sqrt{2}\ \ \ \ \ x=-2\sqrt{2}  

 x=+8    oˊ    x=8x=+\sqrt{8}\ \ \ \ ó\ \ \ \ x=-\sqrt{8}  

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Sea la ecuación de segundo grado (x-1)2=9, la solucion de esta ecuación es:

(x-1)=±√9

x-1=±3

x-1=+3 ó x-1=-3

x=+3+1 ó x=-3+1

x=4 ó x=-2

(x-1)=±√9

x-1=±3

x-1=+3 ó x-1=-3

x=+3-1 ó x=-3-1

x=2 ó x=-4

(x-1)=√9

x-1=3

x-1=+3

x=+3+1

x=4

6.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Sea la ecuación de segundo grado (x+1)2 - 4= 0, la soluciones de la ecuacion son:

(x+1)2 = 4

(x+1)=±√4

x+1=±2

x+1=+2

x=+2-1

x=+1

x+1=-2

x=-2-1

x=-3

x=±√4

7.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

Sea la ecuación de segundo grado

 (x3)2=5\left(x-3\right)^2=5  , la solucion de esta ecuación es:

 x3=±5x-3=\pm\sqrt{5} 

 x3=+5   oˊ    x=5x-3=+\sqrt{5}\ \ \ ó\ \ \ \ x=-\sqrt{5}  

 (x3)=±5\left(x-3\right)=\pm\sqrt{5}  

 x3=+5     oˊ     x3=5x-3=+\sqrt{5}\ \ \ \ \ ó\ \ \ \ \ x-3=-\sqrt{5} 

 x=3+5    oˊ     x=35x=3+\sqrt{5\ }\ \ \ ó\ \ \ \ \ x=3-\sqrt{5}  

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