The number of proper subsets of the set $\{1, 2, 3\}$ is

  • A

    $8$

  • B

    $6$

  • C

    $7$

  • D

    $5$

Similar Questions

Which of the following are sets ? Justify your answer.

The collection of all natural numbers less than $100 .$

Write the following sets in roster form :

$D = \{ x:x$ is a prime number which is divisor of $60\} $

State which of the following sets are finite or infinite :

$\{ x:x \in N$ and $2x - 1 = 0\} $

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

$\varnothing \in A$

Write the following sets in the set-builder form :

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