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Sets and Set Operations (Remediation Test)

Quiz by maclaraguia legarte

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12 questions
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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)?

    Question Image

    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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    60s
  • Q12

    Type your Section

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    60s

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