Ecuaciones de segundo grado

Ecuaciones de segundo grado

University

10 Qs

quiz-placeholder

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Ecuaciones de segundo grado

Ecuaciones de segundo grado

Assessment

Quiz

Mathematics

University

Hard

Created by

Jhonny Jimenez

Used 12+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

La solución de la ecuación  (x+5)(x3)(x+8)=0(x+5)(x-3)(x+8)=0  

 S={8,5, 3}S=\left\{-8,-5,\ 3\right\}  

 S={3, 5, 8}S=\left\{-3,\ 5,\ 8\right\}  

 S={5, 3, 8}S=\left\{-5,\ -3,\ 8\right\}  

 S={8, 3, 5}S=\left\{-8,\ -3,\ 5\right\}  

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 x(x2)(x+4)=0x\left(x-2\right)\left(x+4\right)=0  Las solución de la ecuación anterior corresponde a

 S={2, 0, 4 }S=\left\{-2,\ 0,\ 4\ \right\}  

 S={0, 2, 4}S=\left\{0,\ 2,\ 4\right\}  

 S={4, 0, 2}S=\left\{-4,\ 0,\ 2\right\}  

 S={4, 2, 0}S=\left\{-4,\ -2,\ 0\right\}  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 La ecuación  (2x+3)(x5)(4x6)(3x+9)=0\left(2x+3\right)\left(x-5\right)\left(4x-6\right)\left(3x+9\right)=0 tiene como solución 

 S={3, 32, 32, 5}S=\left\{-3,\ -\frac{3}{2},\ \frac{3}{2},\ 5\right\}  

 S={5, 32, 32, 3}S=\left\{-5,\ -\frac{3}{2},\ \frac{3}{2},\ 3\right\}  

 S={3, 23, 23, 5}S=\left\{-3,\ -\frac{2}{3},\ \frac{2}{3},\ 5\right\}  

 S={5, 23, 23, 3}S=\left\{-5,\ -\frac{2}{3},\ \frac{2}{3},\ 3\right\}  

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

La solución de la ecuación dada por 2x2+x8x4=02x^2+x-8x-4=0  corresponde a

 S={4, 12}S=\left\{-4,\ -\frac{1}{2}\right\}  

 S={12,4}S=\left\{\frac{1}{2},4\right\}  

 S={4, 12}S=\left\{-4,\ \frac{1}{2}\right\}  

 S={12, 4}S=\left\{-\frac{1}{2},\ 4\right\}  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

El discriminante de la ecuación dada por  x24x+3=0x^2-4x+3=0   corresponde a

 Δ=4\Delta=4  

 Δ=4\Delta=-4  

 Δ=28\Delta=28  

 Δ=28\Delta=-28  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 xx2+6=0x-x^2+6=0  La ecuación anterior tiene como solución

 S={3, 2}S=\left\{-3,\ 2\right\}  

 S={3, 2}S=\left\{-3,\ -2\right\}  

 S={2, 3}S=\left\{2,\ 3\right\}  

 S={2, 3}S=\left\{-2,\ 3\right\}  

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

La ecuación x2x=0x^2-x=0  tiene como conjunto solución

 S={1, 0}S=\left\{-1,\ 0\right\}  

 S={0, 1}S=\left\{0,\ 1\right\}  

 S={}S=\left\{\right\}  

 S={2, 1}S=\left\{2,\ 1\right\}  

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