Which of the following are sets? Justify your answer.
$A$ collection of the most dangerous animals of the world.
$A$ collection of the most dangerous animals of the world.
(N/A) set is defined as a well-defined collection of objects.
The collection of the most dangerous animals of the world is not a well-defined collection because the criteria for determining the 'dangerousness' of an animal can vary from person to person.
Since the criteria are subjective,this collection is not a set.
The collection of the most dangerous animals of the world is not a well-defined collection because the criteria for determining the 'dangerousness' of an animal can vary from person to person.
Since the criteria are subjective,this collection is not a set.
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Examine whether the following statement is true or false:
${1, 2, 3} \subset {1, 3, 5}$
${1, 2, 3} \subset {1, 3, 5}$
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View SolutionLet $a, b, c$ be real numbers. $A$ set formed with $a, b, c$ whose order of occurrence is preassigned is called:
Which of the following are sets? Justify your answer.
The collection of all natural numbers less than $100$.
The collection of all natural numbers less than $100$.
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View SolutionIf a set $A$ has $n$ elements, then the total number of subsets of $A$ is
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