Re: Official Dumb Questions Thread
ma kasutan hetkel tähiseid kus U = v ning tagurpidi U = &
Nii:
A & B & C on A alamhulk
Seega A v (A & B & C ) = A
Seega :
A v (C \ A) v (A & B & C) = A v (C \ A) = A v C
Algselt postitas kuco
Vaata postitust
Nii:
A & B & C on A alamhulk
Seega A v (A & B & C ) = A
Seega :
A v (C \ A) v (A & B & C) = A v (C \ A) = A v C

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