(Blank)
The symbol used to represent a set.
capital letter
The symbol to indicate an object is an element of a set.
∈
What is the punctuation use to enclose the given set?
a) Bracket
b) Braces
c) None of the above
d) Parenthes
b) Braces
Which of the following describes the set L = {2, 3, 5, 7, 11, ...} using set-builder notation?
a) L = {j : j is a prime number greater than or equal
to 2}
b) L = {f : f is an odd number greater than or equal
to 2}
c) L = {r : r is an even number greater than or
equal to 2}
d) L = {e : e is a counting number greater than or
equal to 2}
a) L = {j : j is a prime number greater than or equal
to 2}
This method of designating sets: {a, b, c, e, k}
roster method
List all the letters in the name " jennylyn"
a) {j,e,n,y,l}
b) {j,e,n,y,l,y,n}
c) {j,e,n,n,y,l,y,n}
d) {j.e.n}
a) {j,e,n,y,l}
A is the set of factors of 18.
Which of the following is not a member of A?
a) 2
b) 5
c) 9
d) 3
b) 5
How is set D = the set of weekdays described using roster method?
a) D = {Monday, Tuesday, Wednesday, Thursday,
Friday}
b) D = {Saturday, Sunday}
a) D = {Monday, Tuesday, Wednesday, Thursday,
Friday}
Write the set of days of the week in set-builder notation.
D = {x | x is a day of the week}
How is set B = the set of even numbers between 10 and 19 described using roster method?
a) B = {12, 14, 16, 18}
b) B = {12, 14, 16, 18, 20}
c) B = {10, 12, 14, 16, 18}
d) B = {10, 12, 14, 16, 18, 20}
a) B = {12, 14, 16, 18}
Which of the following describes the set F = {1, 2, 3, ..., 50} using set-builder notation?
a) F = {x : x is a number from 1 to 50}
b) F = {y : y is a number between 1 and 50}
c) F = {z : z is a number greater than 0 and less
than 51}
d) F = {n | n is a number from 1 to 50}
d) F = {n | n is a number from 1 to 50}
a) F = {x : x is a number from 1 to 50}
How is set D = the set of months of the year with less than 31 days described using roster method?
a) D = {April, June, September, November}
b) D = {February, April, June, September,
November}
c) D = {January, March, May, July, August,
October, December}
d) D = {September, October, November,
December}
b) D = {February, April, June, September,
November}
A well define group or objects that share a common characteristics
a) array
b) grouping
c) collection
d) set
d) set
. An object or member in a set is called __________.
a) an item
b) a thing
c) an element
d) a person
c) an element
What is the punctuation use to enclose the given set?
a) Bracket
b) Braces
c) None of the above
d) Parenthesis
b) Braces
Which of the set below is well-defined?
a) A set of fruits high in Vitamin C.
b) A set of heroes
c) A set of delicious food.
d) A set of soap that effectively whitens the skin.
a) A set of fruits high in Vitamin C.
Write this set in set-builder notation {Tuesday, Thursday}
{x | x is a day of the week that begins with the letter T}
If A = {even numbers less than 13}, then
a) A = {2, 4, 6, 8, 11,}
b) A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}
c) A = {1,3, 5, 7, 9, 11}
d) A = {2, 4, 6, 8, 10, 12}
d) A = {2, 4, 6, 8, 10, 12}
How is set A = {x | x is a distinct letter in the word PHILIPPINES} described using roster method?
a) {P, H, I, L, I, P, P, I, N, E, S}
b) {P, H, I, L, I, N, E, S}
c) {P, H, I, L, P, N, E, S}
d) {P, H, I, L, N, E, S
d) {P, H, I, L, N, E, S
The following are well-defined set EXCEPT.
a) Group of Philippine Presidents from past to
present.
b) Group of dry ingredients for Goldilocks Chiffon
cake.
c) Group of enjoyable subject in high school.
d) Group of Junior High School teachers in
Caraga Regional Science High School
c) Group of enjoyable subject in high school.
The following are well-defined set EXCEPT.
a) Group of Philippine Presidents from past to
present.
b) Group of dry ingredients for Goldilocks Chiffon
cake.
c) Group of enjoyable subject in high school.
d) Group of Junior High School teachers in
Caraga Regional Science High School
c) Group of enjoyable subject in high school.