Exercise 1.1.4: Truth values for statements with inclusive and exclusive or. infoAbout Indicate whether each statement is true or false, assuming that the "or" in the sentence means the inclusive or. Then indicate whether the statement is true or false if the "or" means the exclusive or. (a) February has 31 days or the number 5 is an integer. (b) The number π is an integer or the sun revolves around the earth. (c) 20 nickels are worth one dollar or whales are mammals. (d) There are eight days in a week or there are seven days in a week. (e) January has exactly 31 days or April has exactly 30 days.
Exercise 1.1.4: Truth values for statements with inclusive and exclusive or. infoAbout Indicate whether each statement is true or false, assuming that the "or" in the sentence means the inclusive or. Then indicate whether the statement is true or false if the "or" means the exclusive or. (a) February has 31 days or the number 5 is an integer. (b) The number π is an integer or the sun revolves around the earth. (c) 20 nickels are worth one dollar or whales are mammals. (d) There are eight days in a week or there are seven days in a week. (e) January has exactly 31 days or April has exactly 30 days.
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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Exercise 1.1.4: Truth values for statements with inclusive and exclusive or.
infoAboutIndicate whether each statement is true or false, assuming that the "or" in the sentence means the inclusive or. Then indicate whether the statement is true or false if the "or" means the exclusive or.
(a)
February has 31 days or the number 5 is an integer.
(b)
The number π is an integer or the sun revolves around the earth.
(c)
20 nickels are worth one dollar or whales are mammals.
(d)
There are eight days in a week or there are seven days in a week.
(e)
January has exactly 31 days or April has exactly 30 days.
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