A={1,2,3}
B={2,4,6}
C={2,3,4}
C-(B-A)= (CnB) u (CnB^
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Step-by-step explanation:
C-(B-A)= (CnB) u (CnB)
L.H.S = C-(B-A)
C-(B-A) ={2,3,4}-[{2,4,6}-{1,2,3}]
= {2,3,4}-{4,6}
= {2,3}
R.H.S = (CnB)u(CnB)
= [{2,3,4}n{2,4,6}]u[{2,3,4}n{2,4,6}]
= {2,4}u{2,4}
={2,4}
L.H.S is not equal to R.H.S
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