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Matemática III - Semana 02 - Funciones de varias variables

Authored by Jozué Pérez

Mathematics

8th Grade

Used 6+ times

Matemática III - Semana 02 - Funciones de varias variables
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12 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

¿Qué punto pertenece al plano?

 2x3y+4z=242x-3y+4z=24  

 (1 , 2 , 3)\left(1\ ,\ -2\ ,\ 3\right) 

 (0 , 8 , 0)\left(0\ ,\ 8\ ,\ 0\right)  

 (6 , 6 , 0)\left(6\ ,\ -6\ ,\ 0\right)  

 (0 , 4 , 3)\left(0\ ,\ -4\ ,\ 3\right)  

2.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

La siguiente ecuación representa una:

 x2+4y2+9=zx^2+4y^2+9=z  

Elipsoide

Esfera

Paraboloide cóncavo hacia arriba

Paraboloide cóncavo hacia abajo

3.

MULTIPLE CHOICE QUESTION

20 sec • 1 pt

El dominio de la función es:

 f(x,y)=2x+y2ln(x2+y29)f\left(x,y\right)=2x+y^2-\ln\left(x^2+y^2-9\right)  

 Dom={(x,y):x2+y2<9}Dom=\left\{\left(x,y\right):x^2+y^2<9\right\}  

 Dom={(x,y):x2+y29}Dom=\left\{\left(x,y\right):x^2+y^2\ge9\right\}  

 Dom={(x,y):x2+y2>9}Dom=\left\{\left(x,y\right):x^2+y^2>9\right\}  

 Dom={(x,y):x2+y29}Dom=\left\{\left(x,y\right):x^2+y^2\le9\right\}  

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

1

-1

0

2

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

11

-10

10

-12

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

18

3

-2

11

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

-3

3

1

-11

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