The logical connective xor, denoted pq, is defined by the following truth table: Pqp q TT F TF T FT T FF F Suppose we have a set of n propositions, p₁,..., Pn. Prove that for any n ≥ 2, the compound proposition P₁ P₂ Pn is true if and only if an odd number of p₁,..., Pn are true. Note: Assume the operation is applied left to right. For example, when n = 4, the propo- sition would be parenthesized like this: (((P₁ P2) © P3) © P₁)

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3. Even xor Odd?
The logical connective xor, denoted pq, is defined by the following truth table:
P
9
TT
TF
FT
F F
po q
F
HEA
T
T
F
Suppose we have a set of n propositions, p₁,..., Pn. Prove that for any n ≥ 2, the compound
proposition P₁ P2 Pn is true if and only if an odd number of p₁,..., Pn are true.
= 4, the propo-
Note: Assume the operation is applied left to right. For example, when n =
sition would be parenthesized like this:
(((P₁ P₂) + P3) + P4)
Transcribed Image Text:3. Even xor Odd? The logical connective xor, denoted pq, is defined by the following truth table: P 9 TT TF FT F F po q F HEA T T F Suppose we have a set of n propositions, p₁,..., Pn. Prove that for any n ≥ 2, the compound proposition P₁ P2 Pn is true if and only if an odd number of p₁,..., Pn are true. = 4, the propo- Note: Assume the operation is applied left to right. For example, when n = sition would be parenthesized like this: (((P₁ P₂) + P3) + P4)
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