Advertisements
Advertisements
प्रश्न
Which of the following represent the null set?
φ, {0}, 0, { }, {φ}
Advertisements
उत्तर
φ and { } are the null sets other are not as there have same element.
APPEARS IN
संबंधित प्रश्न
Express the following sets in set- builder notation (form):
{1, 4, 9,16, 25, 36}
Given: D = {x: x is a prime number less than 25}. Write the set in roster form.
State whether the given pair of set is equal or equivalent.
A = {days of the week starting with letter S} and
B = {days of the week starting with letter T}.
State true or false of the following statement:
The set of letters in your Mathematics book is an infinite set.
State true or false of the following statement:
If A and B are two different infinite sets, then n (A) = n (B).
If A = {5, 7, 8, 9}; then D = {7, 9, 10} is a subset of A?
If P = {2, 3, 4, 5}; then E = {0} is proper subset of P?
Given A = {a, c}, B = {p, q, r} and C = Set of digits used to form number 1351. Write the subset of set 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 B = {5, 4, 6, 8}, then number of proper subsets of B = ____.
