Answer :
I’m in grade 8 but some important formulas are
Improper subset = no formula {the given set will be the improper subset }
Proper subset = 2^n-1
Subset = 2n
[ n ] represents the number of elements
Improper subset = no formula {the given set will be the improper subset }
Proper subset = 2^n-1
Subset = 2n
[ n ] represents the number of elements