Answers

2015-09-29T18:57:43+05:30
Yes, a set is a subset of itself.
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2015-09-29T18:58:03+05:30
Yeah any set is always a subset of itself.
1 1 1
Write your answer.and you can see a many symbols down..click the last symbol of a "paper clip".then add you file or picture.
But I cant see any
in inbox please
I dont use app
Oh sorry