Team 1
0
Team 2
0
Teams
Name
Score
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15
×
Which statement is correct using the symbol â ?
5 â {1, 2, 3, 4}
7 â {2, 4, 6, 8}
10 â {1, 3, 5, 7}
3 â {1, 2, 3, 4}
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×
trap
No points!
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×
gift
Win 20 points!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 10 points!
Oops!
15
×
If A = {a, b, c}, B = {c, d}, what is A \ B?
{a, b, c, d}
â
{c, d}
{a, b}
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15
×
If A = {2, 4, 6} and B = {1, 2, 3, 4, 5, 6}, which is correct?
A â B
A â B
A = B
B â A
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15
×
Which symbol represents the intersection
=
âŠ
âĐ
â
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15
×
Which of these is TRUE?
{1, 2, 3} â {3, 2, 1}
{2, 5, 7} â {3, 5, 7}
{4, 6, 8} â {4, 6, 8}
{a, b} â {a, b}
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15
×
Which of these is TRUE?
{1, 4} â {2, 3, 5}
{a, b, c} â {a, d}
{1, 2} â {1, 2, 3}
{5, 6} â {4, 5}
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15
×
If A = {1, 2, 3} and U = {1, 2, 3, 4, 5}, what is Aâē ?
â
{1, 2, 3, 4, 5}
{4, 5}
1, 2, 3}
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15
×
Which of the following is true?
â â {1, 2, 3}
{0} = â
â = {1}
{1, 2, 3} â â
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×
baam
Lose 20 points!
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×
seesaw
Swap points!
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×
gift
Win 10 points!
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×
thief
Give points!
5
10
15
20
25
15
×
Which statement is correct using the symbol â ?
5 â {1, 3, 5, 7}
3 â {1, 3, 5, 7}
9 â {1, 3, 5, 7}
7 â {1, 3, 5, 7}
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15
×
What does the symbol â represent
Null Set
Subser
Union
Compliment
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×
baam
Lose 25 points!
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×
star
Double points!
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×
fairy
Take points!
5
10
15
20
25
×
thief
Give points!
5
10
15
20
25
15
×
Which of these is TRUE?
{3, 4} â {1, 2, 5}
{x, y} â {x, y, z}
{1, 2} â {1, 2, 3}
{a} â {a, b}
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15
×
What does the symbol \ represent
Union
Less
Compliment
Intersection
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15
×
If A = {1, 2, 3} and B = {2, 3}, what is A \ B?
â
{1}
{1, 2, 3}
{2, 3}
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