Question

write down all possible proper subsets of each of the sets given below {x}​

Answer 1

Answer:

Proper subset definition. ... In other words, if B is a proper subset of A, then all elements of B are in A but A contains at least one element that is not in B. For example, if A={1,3,5} then B={1,5} is a proper subset of A. The set C={1,3,5} is a subset of A, but it is not a proper subset of A since C=A.

Step-by-step explanation: