
Sets and Set Operations (Remediation Test)
Quiz by maclaraguia legarte
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- Q1
Given S = { x, y } find all the subsets of S.
{ }, { x }, { y }, { x, y }
{ }, { x }, { y }, { x, y }, { y, x }
{ x }, { y }, { x, y }
{ x }, { y }
30s - Q2
If C = { +, -, x }, and D ={ @ , % } what is CU D?
{ x }
{ +, -, x }
{ @, x, % +, - }
{ +, x }
60s - Q3
If O = { 1, 2, 3, 4, 5 } and B = { 2, 4, 6 }, what is O intersection of B?
{ 2, 4 }
{ 1, 3, 5, 6 }
{ 2, 4, 6 }
{ 1, 3, 5 }
60s - Q4
If A = { 1, 2, 3, 4, 5 } and B = { 2, 4, 6 }, then what is A– B?
{ 2, 4, 6 }
{ 2, 4 }
{ 1, 3, 5 }
{ 1, 3, 5, 6 }
60s - Q5
Suppose U = { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 }and T = { 1,3, 5, 7, 9 }, what is complement of Set T?
T' = { 1, 3, 5, 7, 9 }
T' = { 0, 2, 4, 6, 8 }
T' = { 0, 2, 4 }
T' = { 1, 3, 5, 6 }
60s - Q6
There are 25 elements in a universal set. If n(A) = 14, n(B) = 15 and 8. ____n(A B) 6, what is the number of elements in A union B, n(A B)?
2
23
29
19
60s - Q7
How can you express a set whose elements are p, o, w, e, r in roster form?
{ x/x is a letter from the word power }
{ p, o, w, e, r }
{ x/x is a letter in the alphabet }
{ p, o, w, e, r, s }
60s - Q8
How can you express a set whose elements are numbers greater than 8, in rosterform?
{ x/x is a number greater than 8 }
{ x/x is a number greater than or equal to 8 }
{ 8, 9, 10, … }
{ 9, 10, 11, …}
60s - Q9
How can you express a set whose elements are a, e, i, o and u, in rule form?
{ a, b, c, d, e, … y, z}
{x/x is a consonant }
{x/x is a vowel}
{ a, e, i, o, u }
60s - Q10
How can you express a set whose elements are 6, 7, 8, … in rule form?
{ 6, 7, 8, …}
{x/x is a number greater than 6 }
{ 7, 8, 9, …}
{x/x is a number greater than 5 }
60s - Q11
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