Mathematics, 16.11.2019 00:31 AvantiA

1. if a b c 2. if b a a 3. a ∪ ∅ e 4. a ∩ ∅ b 5. b ∪ ∅

a = ∅
b = b
c = then a ∪ b = b
d = a
e = then a ∩ b = b

Answers: 1

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1. if a b c 2. if b a a 3. a ∪ ∅ e 4. a ∩ ∅ b 5. b ∪ ∅

a = ∅
b = b
c = then...

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