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Sets

Short Answer Type

Collection of all the months of a year beginning with the letter J.

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A team of eleven best cricket batsmen in the world.

703 Views

Collection of ten most talented writers of India.

819 Views

Collection of natural numbers between 100 and 200 (both inclusive).

471 Views

Collection of all odd integers.

547 Views

Collection of all divisors of 42.

211 Views

Collection of beautiful girls in India.

207 Views

8.
Fill in the blanks in the following table:

Numbers

Closed under

Addition

Subtraction

Multiplication

Division

Rational numbers

Yes

Yes

No

Integers

Yes

No

Whole numbers

...

Yes

Natural numbers

No

Using the closure property over addition, subtraction, multiplication and division for rational numbers, integers, whole-numbers and natural numbers, we have:

Numbers	Closed under
	Addition	Subtraction	Multiplication	Division
Rational numbers	Yes	Yes	Yes	No
Integers	Yes	Yes	Yes	No
Whole numbers	Yes	No	Yes	No
Natural numbers	Yes	No	Yes	No