SETS: U:{3,6,9,12,15,18,21,24}
It's subset A:{6,12,18,24} Verify that:(A`)`=A
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Hi ,
U = { 3,6,9,12,15,18,21,24}
A = { 6,12,18,24 }
A' = U - A
= { 3,6,9,12,15,18,21,24}-{6,12,18,24}
= { 3,9,15,21 } ----( 1 )
( A')' = U - A'
= { 3,6,9,12,15,18,21,24}-{3,9,15,21}
= { 6,12,18,24 }
= A
Therefore ,
( A' )' = A
I hope this helps you.
:)
U = { 3,6,9,12,15,18,21,24}
A = { 6,12,18,24 }
A' = U - A
= { 3,6,9,12,15,18,21,24}-{6,12,18,24}
= { 3,9,15,21 } ----( 1 )
( A')' = U - A'
= { 3,6,9,12,15,18,21,24}-{3,9,15,21}
= { 6,12,18,24 }
= A
Therefore ,
( A' )' = A
I hope this helps you.
:)
SnehalD:
Oh ! Now I understand . Thank you so much :)
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