Answers

2016-06-30T20:31:45+08:00
No.of Subset=16 A={h},{o}, {p},{e}, {h,o},{h,p}, {h,e}, {o,p}, {o,e}, {h,o,p}, {h,p,e},{h,o,p},{h,e,o},{h,p,o}, {h,o,p,e},{ }
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