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प्रश्न
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}
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उत्तर
{x : x is a fan of cricket} and {x : x is a fan of football}
These are not disjoint sets as there can be a person who is fan of both the games.
संबंधित प्रश्न
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{1, 4, 9,16, 25, 36}
Given: A = {x : x is a multiple of 2 and is less than 25}. Write the set in roster form.
State whether the given pair of set is equal or equivalent.
A = {first four natural numbers} and
B = {first four whole numbers}
Examine if the following set is the empty set:
{x + 3 = 2 and x ∈ N}
State true or false of the following statement:
If n (A) = n (B) then A and B are equivalent sets
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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:
B ⊂ A
If A = {p, q, r}, then number of subsets of A = ______.
