7. An implication is always equivalent to the negation of its converse. 8. Another way to say, “ The cat has claws and the dog doesn't bark" is "It is not true that if the cat has claws then the dog barks." 9. Another way to say "It is not true that all even numbers are prime" is "All even numbers are not prime." 10. In this truth table, at least two entries are incorrect. _q |p^(-pVq)_ T T T F F T F F T т т F

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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7. An implication is always equivalent to the negation of its converse.
8. Another way to say, “ The cat has claws and the dog doesn't bark" is "It is not true
that if the cat has claws then the dog barks."
9. Another way to say "It is not true that all even numbers are prime" is "All even
numbers are not prime."
10. In this truth table, at least two entries are incorrect.
_q |p^(-pVq)_
T T
T F
F T
F F
T
т
т
F
Transcribed Image Text:7. An implication is always equivalent to the negation of its converse. 8. Another way to say, “ The cat has claws and the dog doesn't bark" is "It is not true that if the cat has claws then the dog barks." 9. Another way to say "It is not true that all even numbers are prime" is "All even numbers are not prime." 10. In this truth table, at least two entries are incorrect. _q |p^(-pVq)_ T T T F F T F F T т т F
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