Question:
Write down all possible proper subsets each of the following sets:
(i) {1, 2},
(ii) {1, 2, 3}
(iii) {1}.
Solution:
c
(ii) {1}, {2}, {3}, {1, 2}, {2, 3}, {1, 3}
(iii) No proper subsets are there in this set.
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