In this group of problems, you are given the predicate P(x), where the domain of x is the set of natural numbers. Question 9 (see above) A = (P(0) ^ (Vn E N.P(n) → P(n + 1))) B = (vn e N.P(n)) В A. O A entails B В. О Вentails A C. O A and B are equivalent. D. O AA B is a contradiction (ie, A and B can't be true at the same time). E. O None of the above.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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please send correct answer Q9

In this group of problems, you are given the predicate P(x), where the domain of x is the set of natural numbers.
Question 9 (see above)
A = (P(0) ^ (Vn e N.P(n) → P(n + 1)))
(Yn € N.P(n)
В
A. O A entails B
В. О Веntails A
C. O A and B are equivalent.
D. O AA B is a contradiction (ie, A and B can't be true at the same time).
E. O None of the above.
Transcribed Image Text:In this group of problems, you are given the predicate P(x), where the domain of x is the set of natural numbers. Question 9 (see above) A = (P(0) ^ (Vn e N.P(n) → P(n + 1))) (Yn € N.P(n) В A. O A entails B В. О Веntails A C. O A and B are equivalent. D. O AA B is a contradiction (ie, A and B can't be true at the same time). E. O None of the above.
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