Com base nos conjuntos apresentado, a união e intercessão?
Matemática

Quiz
•
Mathematics
•
10th Grade
•
Hard
ANDRESSA OLIVEIRA
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
AUB= {-5;-3;-2;-1;3;2} A∩B= {-5;-3;-1}
AUB= {-5;-3;-2;-1;0;1;2;3;5;7} A∩B= {-3;-1;3}
AUB={-5;-3;-2;- 1;1;2;3;5;7} A∩B={-3;-1;3}
AUB={-5;-3;-2;-1;0;1;2;3;5;7} A∩B={-3;1;3}
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Na aula de matemática a professora representou as seguintes retas. A representação de cada reta, respectivamente é:
{XEN/4 < X ≤ 10} {XEN/5 < X > 20} {XEZ/-1<X<15}
{XEN/4 < X ≤ 10} {XEN/5≥X≤20} {XEN/-1<X<15}
{XEN/4 < X ≤ 10} {XEN/5≥X≤20}{XEZ/-1<X<15}
{XEI/4 < X ≤ 10} {XEI/5≥X≤20} {XEN/-1<X<15}
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Com base nas informações, qual a resposta da seguinte fração:
1/9
15/27
9/45
1/5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine o resultado da fração, a seguir:
11/10
12/50
6/25
7/15
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determine o resultado da dizima periódica
45/25
147/76
1764/9000
882/4500
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Em um mercado foi feito uma pesquisa com seus consumidores. Com base nas respostas, quantas pessoas foram entrevistadas?
330
350
300
340
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dados os racionais na forma fracionada, calcule A - B =
2/1
11/56
1/2
32/56
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