Advertisements
Advertisements
Question
Express the following sets in set- builder notation (form):
{42, 49, 56, 63, 70, 77}
Solution
{42, 49, 56, 63, 70, 77}
= (x: x is a natural number divisible by 7 ; 42 ≤x ≤ 77}
APPEARS IN
RELATED QUESTIONS
Express the following sets in roster form:
C = {All composite numbers between 2 and 20}
Express the following sets in roster form:
J = {x: x e N and 2x – 3 ≤17}
State whether the given pair of set is equal or equivalent.
E = {even natural numbers less than 10} and
O = {odd natural numbers less than 9}
State whether the given pair of set is equal or equivalent.
A = {0², 1², 2², 3², 4²} and B = {16, 9,4, 1, 0}.
State whether the given pair of set is equal or equivalent.
A = {letters of the word SUPERSTITION} and
B = {letters of the word JURISDICTION}.
State true or false of the following statement:
All examples of the empty set are equal.
State true or false of the following statement:
If two sets have the same cardinal number, they are equal sets.
If A = {5, 7, 8, 9}; then C = {0} is a subset of A?
Given A = {a, c}, B = {p, q, r} and C = Set of digits used to form number 1351. Write the subset of set C.
If C = {0}, then number of subsets of C = _____.
