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प्रश्न
Which of the following is correct?
विकल्प
{7} ∈ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
7 ∈ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
7 ∉ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
{7} ⊄ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
उत्तर
7 ∈ {1, 2, 3, 4, 5, 6, 7, 8, 9, 10}
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संबंधित प्रश्न
Write the following set in roster (Tabular) form:
A1 = {x : 2x + 3 = 11}
Write the following sets in roster (Tabular) form :
A6 = {x : x = `n/(n+2)`; n ∈ N and n > 5}
Write the following sets in set-builder (Rule Method) form:
B1 = {6, 9, 12, 15 ....}
Write the following sets in set-builder (Rule Method) form :
B3 = `{1/3, 3/5, 5/7, 7/9, 9/11, ....}`
Write the following sets in Roster form:
A = {x : x = y + 3, y ∈N and y > 3}
List the elements of the following sets:
{x : x2 – 2x – 3 = 0}
List the set of letters of the following words in Roster form.
INDIA
List the set of letters of the following words in Roster form.
PARALLELOGRAM
Consider the following sets A = {0, 3, 5, 8}, B = {2, 4, 6, 10} and C = {12, 14, 18, 20}
14 ∉ C
Represent the following set in descriptive form
S = {x : x is a consonant in English alphabets}
