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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:
F = Set of factors of 24.
Express the following sets in roster form:
H = {x : x eW and x < 10}
State, if the following pair of a set, is disjoint:
{0, 1, 2, 6, 8} and {odd numbers less than 10.
State whether the given pair of set is equal or equivalent.
A = Set of letters of the word “FOLLOW” and
B = Set of letters of the word “WOLF”.
State true or false of the following statement:
All examples of the empty set are equal.
State true or false of the following statement:
The set of whole numbers greater than 50 is an infinite set.
If P = {2, 3, 4, 5}; then A = {3, 4} is proper subset of P?
If P = {2, 3, 4, 5}; then D = {6, 5, 4} is proper subset of P?
Given A = {a, c}, B = {p, q, r} and C = Set of digits used to form number 1351. Write the subset of set B.
If A = {p, q, r}, then number of subsets of A = ______.
