Question

What is the total no. of proper subset of a set contaning n elements

Answer 1

hey mate

if the no of elements =n

total subsets =

$n ^{2}$

example:

no of elements =2 i.e (a ,b)

no of subsets =

$2 {}^{2}$

they are {a},{b},{a,b},{}

hope it helps you

if you like the answer the select it as brainliest