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प्रश्न
Examine if the following set is the empty set:
The set of triangles having three equal sides.
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उत्तर
The set of triangles having three equal sides. This is not an empty set.
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संबंधित प्रश्न
Express the following sets in roster form:
S = {Squares of first eight whole numbers}
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:
{birds} and {tress}
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:
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.
If A = {5, 7, 8, 9}; then E = { } is a subset of A?
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 B = {5, 4, 6, 8}, then number of proper subsets of B = ____.
If C = {0}, then number of subsets of C = _____.
