Advertisements
Advertisements
Question
Given A = {a, c}, B = {p, q, r} and C = Set of digits used to form number 1351. Write the subset of set C.
Solution
C = Set of digits used in 135, = {1,3,5}
∴ Subsets are = { }
or φ, {1}, {3}, {5}, {1,3}, {1,5}, {2,5} and {1, 3, 5}
APPEARS IN
RELATED QUESTIONS
Express the following sets in set- builder notation (form):
{2, 3, 5, 7, 11, 13, ...}
Given: C = {x : x is a multiple of 3 and is less than 25}. Write the set in roster form.
Given: D = {x: x is a prime number less than 25}. Write the set in roster form.
State, if the following pair of a set, is disjoint:
A = {natural numbers less than 10} and
B = {x : x is a multiple of 5}
State, if the following pair of a set, is disjoint:
{people living in Calcutta} and
{people living in West Bengal}.
State true or false of the following statement:
If n (A) = n (B) then A and B are equivalent sets
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 D = {7, 9, 10} is a subset of A?
If A = {even numbers less than 12},
B = {2, 4},
C = {1, 2, 3},
D = {2, 6} and E = {4} then
State if the following statement is true:
D ⊄ A
If A = {p, q, r}, then number of subsets of A = ______.
