s win, then I am happy. iii. If the Giants lose, then I am unhappy. iv. If I am unhappy, then the Giants lose. Select all that apply:

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
Section: Chapter Questions
Problem 1PE
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Determine which pairs of statements are equivalent.
Note: You should be able to do this without a truth table.

i. If I am happy, then the Giants won.
ii. If the Giants win, then I am happy.
iii. If the Giants lose, then I am unhappy.
iv. If I am unhappy, then the Giants lose.

Select all that apply:
A. ii and iv

B. i and iv

C. iii and iv

D. i and ii

E. ii and iii

F. i and iii

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