Answers

2016-04-03T18:03:25+05:30
Let A,B,C be any set.
a= {1,2}  ; b={2,3}  and c={3,4}
Taking L.H.S 
   ⇒ (a-b)* c
   ⇒ ({1,2}- {2,3})*{3,4}
   ⇒ {1}*{3,4}
   ⇒ {(1,3),(1,4)}
Now R.H.S
   ⇒ ({1,2}*{3,4}-{2,3}*{3,4}
   ⇒ ({(1,3),(1,4),(2,3),(2,4)}-{(2,3)(2,4)(3,3),(3,4)}
   ⇒ {(1,3),(1,4)}
Hence. L.H.S=R.H.S.Proved
0