If R1 and R2 are binary relations from set A to set B, then the equality ______ holds.

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answerhappygod
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If R1 and R2 are binary relations from set A to set B, then the equality ______ holds.

Post by answerhappygod »

a) (Rc)c = Rc
b) (A x B)c = Φ
c) (R1 U R2)c = R1c ∪ R2c
d) (R1 U R2)c = R1c ∩ R2c
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