Halmazok
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Hard
Betti Horváth
Used 10+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hogyan fogalmazzuk meg a következő halmazt? (A B) D
A és B metszete részhalmaza D-nek
A és B egyesítése részhalmaza D-nek
D részhalmaza A és B egyesítésének
D részhalmaza A és B metszetének
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
A = {1; 2; 4, 6, 7} és B = {1; 2; 3; 5; 6} Jelölde be az összes számot, ami benne van A B -ben!
1
2
3
4
6
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Melyik halmazműveleti sorral kapjuk meg a pirossal színezett részt?
(A B) \ (A B)
(A \ B) (A B)
(A \ B) (A B)
(A B) \ (A B)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A De Morgan - azonosság szerint, mivel egyenlő ?
\
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
{a ∈ Z | -1 ≤ a ≤ 1} Hány elemű ez a halmaz?
1
2
3
4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A {2k+1| 0 ≤ k ≤ 2, k ∈ N} melyik halmazzal egyezik meg?
{0; 1; 2}
{0; 2; 4; 6}
{1; 3; 5}
{0; 1; 3; 5}
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Egy 25 fős osztály 2 féle programból választhat: lézerharc vagy mozi. Mozizásra 18-an szavaztak, 12-en pedig mindkét programra. Hányan szavaztak összesen a lézerharcra, ha mindenki szavazott?
12
15
19
20
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