Monotremes is the group it's in, and the only other animals in that catogory are two species of echidna (also known as spiny anteaters).
Since ASCII ⊊ unicode, I don't know if there are ASCII codes for subset and proper subset. There are Unicode characters for subset and proper subset though: Subset: ⊂, ⊂, ⊂ Subset (or equal): ⊆, ⊆, ⊆ Proper subset: ⊊, ⊊,
the difference between a subset and a proper subset
Because every set is a subset of itself. A proper subset cannot, however, be a proper subset of itself.
A is a subset of a set B if every element of A is also an element of B.
give example of subset
A subset of a set S can be S itself. A proper subset cannot.
A subset is a division of a set in which all members of the subset are members of the set. Examples: Men is a subset of the set people. Prime numbers is a subset of numbers.
Integers are a subset of rational numbers which are a subset of real numbers which are a subset of complex numbers ...
a platypus's bill is a bill that is on a platypus
a platypus's bill is a bill that is on a platypus
The universal subset is the empty set. It is a subset of all sets.
A number does not have a subset.