regra ruffini

regra ruffini

10th Grade

14 Qs

quiz-placeholder

Similar activities

GCF & Factoring

GCF & Factoring

9th - 11th Grade

15 Qs

Long Divisions of Polynomials by Binomials

Long Divisions of Polynomials by Binomials

9th - 12th Grade

15 Qs

Solving Quadratics - Zero Product Property

Solving Quadratics - Zero Product Property

9th - 12th Grade

18 Qs

Quadratic Solutions

Quadratic Solutions

8th - 11th Grade

16 Qs

matemática divertida

matemática divertida

10th Grade

11 Qs

Ruffini y factorización

Ruffini y factorización

9th - 12th Grade

9 Qs

Unit 7.2 HW: The number "e"

Unit 7.2 HW: The number "e"

9th - 11th Grade

10 Qs

Koordinat Kutub dan Kartesius Trigonometri

Koordinat Kutub dan Kartesius Trigonometri

10th Grade

10 Qs

regra ruffini

regra ruffini

Assessment

Quiz

Mathematics

10th Grade

Hard

Created by

Andre Andrade

Used 20+ times

FREE Resource

14 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Se dividirmos (2x2 - 7x - 4) por (x - 4) dá:

3x+2

x-4

x-1

2x+1

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ao dividirmos (6x2 + 7x + 2) por (2x + 1) dá

x - 4

x - 1

3x + 2

3x2 - 10x - 8

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

O resto da divisão de P(x)=x³-7x+15 por x+3 é

12

10

-5

9

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

Se utilizarmos a regra de Ruffini para dividir polinómios o divisor terá sempre que ser:

2º grau

1º grau

qualquer grau

3º grau

5.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Calcula o resto de  (5x2 2x+4) :(x+3)\left(5x^2\ -2x+4\right)\ :\left(x+3\right)  

55

43

-5

13

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Determina pela regra de Ruffini, o quociente e o resto de:
 (3x3+2x1) :(x2)\left(3x^3+2x-1\right)\ :\left(x-2\right)  

 C(x)=3x2+6x+14            R(x)=27C\left(x\right)=3x^2+6x+14\ \ \ \ \ \ \ \ \ \ \ \ R\left(x\right)=27  

 C(x)=3x26x+12             R(x)=29C\left(x\right)=3x^2-6x+12\ \ \ \ \ \ \ \ \ \ \ \ \ R\left(x\right)=-29  

 C(x)=3x+8                 R(x)=15C\left(x\right)=3x+8\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ R\left(x\right)=15  

 C(x)=3x2+8x+15                R(x)=0C\left(x\right)=3x^2+8x+15\ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ R\left(x\right)=0  

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Utilizando a regra de Ruffini, calcula o quociente e o resto da seguinte divisão:
 (4x4+3x2): (x1)\left(4x^4+3x-2\right):\ \left(x-1\right)  

 C(x)=4x3+4x2+4x+7   R(x)=5C\left(x\right)=4x^3+4x^2+4x+7\ \ \ R\left(x\right)=5  

 C(x)=4x34x2+4x1   R(x)=1C\left(x\right)=4x^3-4x^2+4x-1\ \ \ R\left(x\right)=-1  

 C(x)=4x2+7x+5   R(x)=0C\left(x\right)=4x^2+7x+5\ \ \ R\left(x\right)=0  

 C(x)=4x+7   R(x)=5C\left(x\right)=4x+7\ \ \ R\left(x\right)=5  

Create a free account and access millions of resources

Create resources
Host any resource
Get auto-graded reports
or continue with
Microsoft
Apple
Others
By signing up, you agree to our Terms of Service & Privacy Policy
Already have an account?