Advertisements
Advertisements
Question
Express the following sets in set- builder notation (form):
{42, 49, 56, 63, 70, 77}
Advertisements
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:
H = {x : x eW and x < 10}
Express the following sets in roster form:
J = {x: x e N and 2x – 3 ≤17}
Express the following sets in set- builder notation (form):
{2, 3, 5, 7, 11, 13, ...}
Given: B = {x : x is a square of a natural number and is less than 25}. Write the set in roster form.
State, if the following pair of a set, is disjoint:
{x : x is a fan of cricket} and
{x : x is a fan of football}
Examine if the following set is the empty set:
P = {x : 3x = 0}
State true or false of the following statement:
All examples of the empty set are equivalent.
State true or false of the following statement:
The set of letters in your Mathematics book is an infinite set.
If A = {5, 7, 8, 9}; then B = {5, 8} is a subset of A?
If P = {2, 3, 4, 5}; then D = {6, 5, 4} is proper subset of P?
