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प्रश्न
If B = {5, 4, 6, 8}, then number of proper subsets of B = ____.
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उत्तर
If B = {5, 4, 6, 8}, then number of proper subsets of B = 24 – 1 = 2 × 2 × 2× 2 – 1 = 16 – 1 = 15.
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संबंधित प्रश्न
Express the following sets in roster form:
A = Set of letters in the word “CHITAMBARAM”
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):
{1, 4, 9,16, 25, 36}
Express the following sets in set- builder notation (form):
`{1/3, 1/4, 1/5, 1/6, 1/7, 1/8}`
State, if the following pair of a set, is disjoint:
{0, 1, 2, 6, 8} and {odd numbers less than 10.
Examine if the following set is the empty set:
The set of triangles having three equal sides.
State true or false of the following statement:
If A and B are two different infinite sets, then n (A) = n (B).
Which of the following represent the null set?
φ, {0}, 0, { }, {φ}
If P = {2, 3, 4, 5}; then E = {0} is proper subset of P?
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
