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SISTEMA DE INECUACIONES CON 2 INCOGNITAS

Authored by jose Aranguren

Mathematics

12th Grade

Used 19+ times

SISTEMA DE INECUACIONES CON 2 INCOGNITAS
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16 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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La solución de la inecuación  3xy33x-y\ge3  es:

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2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resuelve de forma gráfica el siguiente sistema de inecuaciones lineales: 2xy<62x-y<6   ;  x+2y4x+2y\le4  

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3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Resuelve la inecuación:  2x2+3x202x^2+3x-2\ge0  

 (,12) (2, +)\left(-\infty,-\frac{1}{2}\right)\ \cup\left(2,\ +\infty\right)  

 [2, 12]\left[-2,\ \frac{1}{2}\right]  

 (, 2][12, +)\left(-\infty,\ -2\right]\cup\left[\frac{1}{2},\ +\infty\right)  

 (, 2][2, +)\left(-\infty,\ -2\right]\cup\left[2,\ +\infty\right)  

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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Resuelve el siguiente sistema de inecuaciones:

(,1)\left(-\infty,1\right)

(2,)\left(2,\infty\right)

No tiene solución

( -\infty , 1 ] \cup ( 2 , \infty )

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 x<3\left|x\right|<-3  

3

-3

x < 3

no tiene solucion para los números reales

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 2x43x+5\left|2x-4\right|-3\ge x+5  

 43x12-\frac{4}{3}\le x\le12  

 (12;4/3)\left(-12;-4/3\right)  

 (;43][12;)\left(-\infty;-\frac{4}{3}\right]\cup\left[12;\infty\right)  

no hay solución

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

 3x2+1<321723\left|\frac{x}{2}+1\right|<\frac{3}{2}-\frac{17}{2}  

todos los números reales

no hay respuesta

0

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