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प्रश्न
State whether or not the following elements form a set; if not, give reason:
All triangles that are difficult to draw
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उत्तर
No
It may be difficult for one boy to draw a given triangle but to some other boy it may be easy to draw the same triangle.
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संबंधित प्रश्न
State whether or not the following elements form a set; if not, give reason:
All the tall boys of your class
State whether or not the following elements form a set; if not, give reason:
The first three letters of the English alphabet
If set A = {2, 3, 4, 5, 6}, state whether the following statement is true or false:
2 ∈ A
If set B = {4, 6, 8, 10, 12, 14}. State, which of the following statements is correct and which is wrong:
14 ∈ B
If set B = {4, 6, 8, 10, 12, 14}. State, which of the following statements is correct and which is wrong:
9 ∈ B
State, whether true or false:
Sets {5, 4} and {5, 4, 4, 5} are not the same
Identify the following is set?
The collection of prime numbers upto 100.
Identify the following is set?
The collection of rich people in India.
If A= {x ∈ R/ x2 + 5 |x| + 6 = 0} then n(A) = ______.
If p ∈ A, what does this notation mean?
