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Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 1.2 - Problem 8e
Get Full Access to Discrete Mathematics And Its Applications - 7 Edition - Chapter 1.2 - Problem 8e

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# Solved: Express these system specifications using the

ISBN: 9780073383095 37

## Solution for problem 8E Chapter 1.2

Discrete Mathematics and Its Applications | 7th Edition

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Problem 8E

Problem 8E

Express these system specifications using the propositions p “The user enters a valid password,” q “Access is granted,” and r “The user has paid the subscription fee” and logical connectives (including negations).

a) “The user has paid the subscription fee, but does not enter a valid password.”

b) “Access is granted whenever the user has paid the subscription fee and enters a valid password.”

d) “Access is denied if the user has not paid the subscription fee.”

d) “If the user has not entered a valid password but has paid the subscription fee, then access is granted.”

Step-by-Step Solution:

SOLUTION

Step 1

Given the statements

We have to express the given propositions using the logical connectivity.

Step 2 of 5

Step 3 of 5

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Solved: Express these system specifications using the