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ÁLGEBRA

Authored by Lizet Chambi

Mathematics

8th Grade

Used 6+ times

ÁLGEBRA
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5 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Media Image

Calcular el volumen del prisma

8a2 2a 38a^2-\ 2a\ -\ 3

8a3 2a 38a^3-\ 2a\ -\ 3

8a3 +30a2 11a 12 8a^3\ +30a^2\ -11a\ -12\

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 6x3 8x2 +5x 35   entre   x+26x^3\ -8x^2\ +5x\ -35\ \ \ entre\ \ \ x+2  dividir aplicando el Método de Ruffini

 C= 6x2  20x  +45   y  residuo = 125C=\ 6x^2\ -\ 20x\ \ +45\ \ \ y\ \ residuo\ =\ -125  

 C= 6x2  20x  +54   y  residuo = +125C=\ 6x^2\ -\ 20x\ \ +54\ \ \ y\ \ residuo\ =\ +125  

 C= 6x2  25x  +45   y  residuo = 125C=\ 6x^2\ -\ 25x\ \ +45\ \ \ y\ \ residuo\ =\ -125  

3.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

 6x3 5x2 3x +4  entre  x 2 6x^3\ -5x^2\ -3x\ +4\ \ entre\ \ x\ -2\   Aplicar el teorema del resto para indicar si la división es exacta o inexacta

Inexacta 

Exacta 

4.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

 4n4 +n3 + kn +2   entre   n 1 4n^4\ +n^{3\ }+\ kn\ +2\ \ \ entre\ \ \ n\ -1\   
Encontrar el valor de k para que la división sea exacta, aplica el metodo de Horner  

 k = 5k\ =\ 5  

 k = 5k\ =\ -5  

 k = 7k\ =\ -7  

 k = 7k\ =\ 7  

5.

MULTIPLE CHOICE QUESTION

10 mins • 1 pt

Media Image

Calcular la suma de la tercera fila

25

20

23

21

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