if A is a proper subset of B and B is a proper subset of C then would A be a proper subset of C?

if A is a proper subset of B and B is a proper subset of C then would A be a proper subset C

Determine the truth of falsity of the If A is a proper subset of B and B is a subset of C Then A is a proper subset of C propositions with reasons.

If P is a proper subset of Q, then P nn Q =

The set does not have proper subset is

Write the following statements in set notation : (i) A is not a subset of B (ii) P is a superset of Q (iii) E is a proper subset of F.

Write the following statements in set notation : (i) A is not a subset of B (ii) P is a superset of Q (iii) E is a proper subset of F.

A is a proper subset of B, then A cup B=.........

If A is a proper subset of B, then A cap B=...........

Let X and Y be two non-empty sets such that XnnA=YnnA=phiandXuuA=YuuA for some non-empty set A. Then, a)X is a proper subset of Y b)Y is a proper subset of X c)X = Y d)X and Y are disjoint sets

Distinguish : Subset and proper subset