1.1 - Sets and Types of Sets.

• A) A collection of repeated objects.
• B) A collection of undefined objects.
• C) A well-defined collection of distinct objects.
• D) A collection of random objects.

• A) Group
• B) Member or element
• C) Collection
• D) Factor

• A) ( )
• B) [ ]
• C) { }
• D) < >

• A) Tabular method
• B) Set builder method
• C) Roster method
• D) Enumeration method

• A) x∉Xx \notin Xx∈/X
• B) X∈xX \in xX∈x
• C) x∈Xx \in Xx∈X
• D) X∉xX \notin xX∈/x

• A) x∈Xx \in Xx∈X
• B) x∉Xx \notin Xx∈/X
• C) X∉xX \notin xX∈/x
• D) X∈xX \in xX∈x

• A) The set of all days in a week
• B) The set of all positive thoughts
• C) The set of all random numbers
• D) The set of all beautiful things

• A) Tabular method
• B) Set builder method
• C) Both a and b
• D) None of the above

• A) Roster method
• B) Tabular method
• C) Set builder method
• D) Enumeration method

• A) Sunday
• B) Monthday
• C) Someday
• D) Holiday

• A) List Method
• B) Set-builder Form
• C) Tabular Method
• D) Interval Notation

• A) By listing the elements within square brackets []
• B) By listing the elements within curly braces {} and separating them by commas
• C) By listing the elements within parentheses ()
• D) By separating elements with semicolons ;

• A) {1, 3, 5, 7, 9, 11, 13}
• B) {2, 4, 6, 8, 10, 12, 14}
• C) {15, 20, 25, 30}
• D) {2, 3, 5, 7, 11, 13}

• A) Elements are listed in alphabetical order.
• B) Elements are always numerical.
• C) Elements are listed and enclosed within braces {}.
• D) Elements are listed with their frequency of occurrence.

• A) {2, 4, 6, 8}
• B) {1, 3, 5, 7, 9}
• C) {0, 2, 4, 6, 8, 10}
• D) {10, 12, 14, 16}

• A) Roster Form
• B) Tabular Method
• C) Rule Method
• D) List Method

• A) By listing all elements explicitly
• B) By listing the property or properties satisfied by the elements
• C) By using an interval notation
• D) By separating elements with semicolons

• A) Equals
• B) Such that
• C) Is an element of
• D) And

• A) {2, 4, 6, 8, 10, 12, 14}
• B) {x : x = 2n, n ∈ N and 1 ≤ n ≤ 7}
• C) {x : x > 15 and x is even}
• D) {x : x = 2n + 1, n ∈ N and 1 ≤ n ≤ 7}

• A) "X is the set of all elements that are greater than x."
• B) "X is the set of all elements x such that x has the property P(x)."
• C) "X is the set of all x that are equal to P(x)."
• D) "X is the set of elements x excluding P(x)."

• A) X = {x : x > 15 and x is even}
• B) X = {x : x is a prime number less than 15}
• C) X = {x : x is an even number less than 15}
• D) X = {x : x = 2n + 1, n ∈ N and 1 ≤ n ≤ 7}

• A) Singleton Set
• B) Universal Set
• C) Null Set
• D) Power Set

• A) X = {}
• B) X = {2, 4, 6}
• C) X = {a}
• D) X = {1, 2, 3, 4}

• A) A Finite Set has a limited number of elements, while an Infinite Set has an unlimited number of elements.
• B) A Finite Set contains numbers, and an Infinite Set contains letters.
• C) A Finite Set is a proper subset of an Infinite Set.
• D) A Finite Set has no elements, and an Infinite Set has one element.

• A) Equal Sets
• B) Power Sets
• C) Equivalent Sets
• D) Universal Sets

• A) X = {1, 2, 3} and Y = {a, b, c}
• B) X = {2, 4, 6} and Y = {4, 6, 8}
• C) X = {2, 4, 6} and Y = {4, 2, 6}
• D) X = {1, 2, 3} and Y = {1, 2}

• A) Power Set
• B) Universal Set
• C) Subset
• D) Singleton Set

• A) 2
• B) 4
• C) 6
• D) 8

• A) X is a superset of Y.
• B) Y is a subset of X.
• C) X is a subset of Y.
• D) X is not related to Y.

• A) ⊂
• B) ⊆
• C) ⊄
• D) ⊇

• A) X ⊇ Y
• B) X ⊆ Y
• C) X ⊄ Y
• D) X ⊆ X

• A)
• B)
• C)
• D)