Which of following are sets ? Justify your answer. collection of all months of a year beginning with

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1.Set Theory

easy

Which of the following are sets ? Justify your answer.

The collection of all the months of a year beginning with the letter $\mathrm{J}.$

Option A

Option B

Option C

Option D

Solution

The collection of all months of a year beginning with the letter $\mathrm{J}$ is a well-defined collection of objects because one can definitely identity a month that belongs to this collection.

Hence, this collection is a set.

Standard 11

Mathematics

Write the following sets in the set-builder form :

$\{ 1,4,9 \ldots 100\} $

easy

Which of the following are examples of the null set

Set of even prime numbers

easy

Make correct statements by filling in the symbols $\subset$ or $ \not\subset $ in the blank spaces:

$\{a, b, c\} \ldots\{b, c, d\}$

easy

Let $A=\{1,2,\{3,4\}, 5\} .$ Which of the following statements are incorrect and why ?

$1 \subset A$

easy

In the following state whether $A=B$ or not :

$A=\{4,8,12,16\} ; B=\{8,4,16,18\}$

easy

Which of the following are sets ? Justify your answer. The collection of all the months of a year beginning with the letter $\mathrm{J}.$

Solution

Similar Questions

Write the following sets in the set-builder form : $\{ 1,4,9 \ldots 100\} $

Which of the following are examples of the null set Set of even prime numbers

Make correct statements by filling in the symbols $\subset$ or $ \not\subset $ in the blank spaces: $\{a, b, c\} \ldots\{b, c, d\}$

Let $A=\{1,2,\{3,4\}, 5\} .$ Which of the following statements are incorrect and why ? $1 \subset A$

In the following state whether $A=B$ or not : $A=\{4,8,12,16\} ; B=\{8,4,16,18\}$

Which of the following are sets ? Justify your answer.

The collection of all the months of a year beginning with the letter $\mathrm{J}.$

Write the following sets in the set-builder form :

$\{ 1,4,9 \ldots 100\} $

Which of the following are examples of the null set

Set of even prime numbers

Make correct statements by filling in the symbols $\subset$ or $ \not\subset $ in the blank spaces:

$\{a, b, c\} \ldots\{b, c, d\}$

Let $A=\{1,2,\{3,4\}, 5\} .$ Which of the following statements are incorrect and why ?

$1 \subset A$

In the following state whether $A=B$ or not :

$A=\{4,8,12,16\} ; B=\{8,4,16,18\}$