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प्रश्न
If C = {0}, then number of subsets of C = _____.
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उत्तर
If C = {0}, then number of subsets of C = 21 = 2.
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संबंधित प्रश्न
Express the following sets in roster form:
J = {x: x e N and 2x – 3 ≤17}
Express the following sets in set- builder notation (form):
{0, 2, 4, 6, 8, 10, 12, …. }
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 = {even natural numbers less than 10} and
O = {odd natural numbers less than 9}
State whether the given pair of set is equal or equivalent.
P = {prime numbers which divide 70 exactly} and
Q = {prime numbers which divide 105 exactly}
State true or false of the following statement:
If B = {x : x + 4 = 4}, then B is the empty set.
State true or false of the following statement:
The set of whole numbers greater than 50 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 A = {p, q, r}, then number of subsets of A = ______.
