Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
20
×
X={a,c,e,g,i}, Y={b,c,e,f}, and Z={b,d,f}, find Y ⊠(Z âĐ X)
Y ⊠(Z âĐ X) = {b, c, e, f}
Oops!
Check
Okay!
Check
×
monster
Reset all scores!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 10 points!
Okay!
×
banana
Go to last place!
Oops!
20
×
A = {1, 2, 3, 6, 7, 11, 16, 4} B = {1, 2, 3, 7} C = {6, 7, 10} Find A âĐ B
A âĐ B = {1, 2, 3, 7}
Oops!
Check
Okay!
Check
15
×
well-defined or not? "first five counting numbers"
well-defined
Oops!
Check
Okay!
Check
×
lifesaver
Give 25 points!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
gift
Win 5 points!
Okay!
×
lifesaver
Give 15 points!
Oops!
20
×
A = {2, 4, 6, 8, 10, 12}, set B = {3, 6, 9, 12, 15} and set C = {1, 4, 7, 10, 13, 16}, find A âĐ B
A âĐ B = {6, 12}
Oops!
Check
Okay!
Check
15
×
State whether the elements form a set that is well-defined or not well-defined. "last three days of the week"
well-defined
Oops!
Check
Okay!
Check
20
×
X={a,c,e,g,i}, Y={b,c,e,f}, and Z={b,d,f}, find Z âĐ (X ⊠Y)
Z âĐ (X ⊠Y) = {b, f}
Oops!
Check
Okay!
Check
20
×
set Q is the set of numbers less than 10 that is divisible by 3 Set Y is the set of numbers between 1 and 5
QâĐð={3}
Oops!
Check
Okay!
Check
×
trap
No points!
Oops!
×
magnet
Take 15 points!
Okay!
×
shark
Other team loses 10 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
×
monster
Reset all scores!
Oops!
×
magnet
Take 25 points!
Okay!
×
gift
Win 25 points!
Okay!
×
thief
Give points!
5
10
15
20
25
25
×
A = {2, 3, 4, 5}, B ={c, d, e, f} and C = {4, 5, 6, 7}, find (A ⊠B) âĐ (A ⊠C)
(A ⊠B) âĐ (A ⊠C) = {2, 3, 4, 5}
Oops!
Check
Okay!
Check
20
×
A = {1, 2, 3, 6, 7, 11, 16, 4} B = {1, 2, 3, 7} C = {6, 7, 10} Find B ⊠C
B ⊠C = {1, 2, 3, 6, 7, 10}
Oops!
Check
Okay!
Check
15
×
well-defined or not? "set of young politicians"
not well-defined
Oops!
Check
Okay!
Check
20
×
A = {2, 4, 6, 8, 10, 12}, set B = {3, 6, 9, 12, 15} and set C = {1, 4, 7, 10, 13, 16}, find A ⊠B
A ⊠B = {2, 3, 4, 6, 8, 9, 10, 12, 15}
Oops!
Check
Okay!
Check
15
×
Well-defined or not? "five red flowers"
well-defined
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
