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प्रश्न
Which of the following represent the null set?
φ, {0}, 0, { }, {φ}
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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:
F = Set of factors of 24.
Express the following sets in roster form:
K = {x : x is an integer and – 3 < x < 5}
Express the following sets in set- builder notation (form):
{1, 4, 9,16, 25, 36}
Express the following sets in set- builder notation (form):
{42, 49, 56, 63, 70, 77}
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}
State, if the following pair of a set, is disjoint:
{people living in Calcutta} and
{people living in West Bengal}.
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}
If A = {5, 7, 8, 9}; then C = {0} 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:
A ⊇ B ⊇ E
