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Regra Ruffini

Authored by Elisabete Carvalho

Mathematics

10th Grade

Used 12+ times

Regra Ruffini
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é quociente da divisão de  2x45x3+2x2+22x^4-5x^3+2x^2+2  por  x+2x+2  ?

 2x39x2+20x402x^3-9x^2+20x-40  

 2x2+3x+12x^2+3x+1  

 x+1x+1  

 55  

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

      Qual é o resto da divisão de x2+5x+1x^2+5x+1 por  x1x-1  ?

5

6

7

9

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O grau do polinómio quociente da divisão de um polinómio de grau 5 por um de grau 1 é:

1

2

3

4

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o valor de k de modo que  2x2kx+12x^2-kx+1  seja divisível por  x+1x+1  ?

3

-3

0

1

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Qual é o grau do polinómio 2x63x2+5x22x^6-3x^2+5x-2  ?

2

1

6

1

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