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प्रश्न
Which of the following represent the null set?
φ, {0}, 0, { }, {φ}
उत्तर
φ and { } are the null sets other are not as there have same element.
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संबंधित प्रश्न
Express the following sets in roster form:
D = Set of Prime numbers from 2 to 23.
Express the following sets in roster form:
G = Set of names of three closed figures in Geometry.
Given: A = {x : x is a multiple of 2 and is less than 25}. Write the set in roster form.
Given: C = {x : x is a multiple of 3 and is less than 25}. Write the set in roster form.
State whether the given pair of set is equal or equivalent.
E = {8, 10, 12, 14, 16} and
F = {even natural numbers between 6 and 18}
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 all points in a line is a finite set.
If A = {5, 7, 8, 9}; then D = {7, 9, 10} is a subset of A?
If A = {5, 7, 8, 9}; then F = {8, 7, 9, 5} 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 ⊂ C
