Consider a propositional language where P: x is a prime number. Q: x is odd. Which of the following is equivalent to the implication P→ Q ? 1. x being prime is a sufficient condition for x being odd. II. x being prime is a necessary condition for x being odd. III. x being odd is a necessary condition for x being prime. IV. x being odd is a sufficient condition for x being prime. O I and III O II and IV O II and IV O I and IV

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Consider a propositional language where
P: x is a prime number.
Q: x is odd.
Which of the following is equivalent to the implication P→Q ?
1. x being prime is a sufficient condition for x being odd.
II. x being prime is a necessary condition for x being odd.
III. x being odd is a necessary condition for x being prime.
IV. x being odd is a sufficient condition for x being prime.
O I and III
O II and IV
O II and IV
O I and IV
Transcribed Image Text:Consider a propositional language where P: x is a prime number. Q: x is odd. Which of the following is equivalent to the implication P→Q ? 1. x being prime is a sufficient condition for x being odd. II. x being prime is a necessary condition for x being odd. III. x being odd is a necessary condition for x being prime. IV. x being odd is a sufficient condition for x being prime. O I and III O II and IV O II and IV O I and IV
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