Encontre o valor de x, y e z da equação escalonada.

Se liga 2 tri

Quiz
•
Mathematics
•
1st Grade
•
Hard
FRANCIELLI CAVALCANTE CANDIDO
Used 1+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
S = { (2,1,3) }
S = { (3,2,1) }
S = { (1,2,1) }
S = { (2,2,1) }
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Resolva o sistema escalonado ao lado.
S = { (3,2,1) }
S = { (2,1,-1) }
S = { (2,2,-1) }
S = { (3,1,-1) }
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Assinale a matriz completa do sistema ao lado
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Qual matriz completa representa a equação ao lado?
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Uma lapiseira, três cadernos e uma caneta custam, juntos, 33 reais. Duas lapiseiras, sete cadernos e duas canetas custam, juntos, 76 reais. O sistema que representa essa situação problema é:
a) {x+3y-z=33
{2x-7y+2z=76
b) {x+3y+z=76
{2x+7y+2z=33
c) {x+3y+z=33
{2x+7y+2z=76
d) {x+3y=33
{2x+7y+2z=76
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Resolva o sistema linear abaixo e marque a alternativa correta:
{x+2y+z=9
{ y+z=5
{2z=4
a) S = {(1, 2, 3)}
b) S = {(1, 3, 2)}
c) S = {(3, 2, 1)}
d) S = {(2, 3, 1)}
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Marque qual sistema está escalonado:
a) {x+3y=7
{ x+2y+z=9
{ y-z=15
b) {-3x+2y= 11
{11 x-3y=-1
c) {x+y+z=0
{y-z=5
{2z=8
d) {x-5y+3z=83
{y+7z=-22
{y-5z=3
Create a free account and access millions of resources
Similar Resources on Wayground
20 questions
Função Afim

Quiz
•
1st Grade
20 questions
Matrizes

Quiz
•
1st - 7th Grade
20 questions
PRIMEIRO FUNCAO DO PRIMEIRO GRAU

Quiz
•
1st Grade - University
20 questions
Função Quadrática

Quiz
•
1st Grade
30 questions
Matrizes ATIVIDADE AVALIATIVA

Quiz
•
1st Grade
20 questions
Aulão Revisional - Parte I

Quiz
•
1st Grade
20 questions
Exatas

Quiz
•
1st - 12th Grade
24 questions
Adição e Subtração números decimais

Quiz
•
1st Grade
Popular Resources on Wayground
25 questions
Equations of Circles

Quiz
•
10th - 11th Grade
30 questions
Week 5 Memory Builder 1 (Multiplication and Division Facts)

Quiz
•
9th Grade
33 questions
Unit 3 Summative - Summer School: Immune System

Quiz
•
10th Grade
10 questions
Writing and Identifying Ratios Practice

Quiz
•
5th - 6th Grade
36 questions
Prime and Composite Numbers

Quiz
•
5th Grade
14 questions
Exterior and Interior angles of Polygons

Quiz
•
8th Grade
37 questions
Camp Re-cap Week 1 (no regression)

Quiz
•
9th - 12th Grade
46 questions
Biology Semester 1 Review

Quiz
•
10th Grade