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प्रश्न
Express the following sets in roster form:
E = Set of natural numbers below 30 which are divisible by 2 or 5.
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उत्तर
E = Set of natural numbers below 30 which are divisible by 2 or 5:
E = {2, 4, 5, 6, 8, 10, 12, 14, 15, 16, 18, 20, 22, 24, 25, 26, 28}
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संबंधित प्रश्न
Express the following sets in set- builder notation (form):
{42, 49, 56, 63, 70, 77}
Given: A = {x : x is a multiple of 2 and is less than 25}. Write the set in roster form.
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:
A = {natural numbers less than 10} and
B = {x : x is a multiple of 5}
Examine if the following set is the empty set:
P = {x : 3x = 0}
State true or false of the following statement:
If A and B are two different infinite sets, then n (A) = n (B).
If P = {2, 3, 4, 5}; then B = { } is proper subset of P?
If P = {2, 3, 4, 5}; then C = {23, 45} 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
C ⊆ A
If M = {x : x ∈ N and x < 3}, then M has _____ proper subsets.
