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Practice Exercise: Roster form | Sets and Functions - JEE PDF Download

Represent the following sets using the Roster Form: 

1. P = {x : x is a natural number less than 6}

2. Q = {x : x is a letter in the word “LOYAL”}

3. R = {x : x is an odd natural number}

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The document Practice Exercise: Roster form | Sets and Functions - JEE is a part of the JEE Course Sets and Functions.
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FAQs on Practice Exercise: Roster form - Sets and Functions - JEE

1. What is a roster form in JEE?
Ans. In JEE, a roster form is a way of representing a set by listing its elements separated by commas within curly braces.
2. How is a roster form different from a set-builder form in JEE?
Ans. In JEE, a roster form lists all the elements of a set explicitly, while a set-builder form defines a set by stating a rule or condition that its members must satisfy.
3. Can a set have duplicate elements in roster form in JEE?
Ans. No, in JEE, a set listed in roster form cannot have duplicate elements. Each element should be listed only once.
4. How do you represent an empty set in roster form in JEE?
Ans. In JEE, an empty set is represented in roster form by using empty curly braces {}.
5. Is it necessary to list elements in a specific order in roster form in JEE?
Ans. No, in JEE, the elements in a set listed in roster form can be in any order as long as each element is unique and separated by commas within curly braces.
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