Please make answer easy to read (p^n) →q9- (pvn)(pvn) →qq→ (-p^^) NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.Let p, q, r be the propositions:p: The user enters a valid password.q. Access is granted.r. The user has paid the subscription fee.Express the following system specifications using the propositions p, q, and rand logical connectives (includingnegations).f the user has not entered a valid password but has paid the subscription fee, then access is granted.Multiple Choice(P^)→qq→ (pvn)(pvn) →q

Answered: Let p, q, r be the propositions: p: The…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Question

Please make answer easy to read

NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part.
Let p, q, r be the propositions:
p: The user enters a valid password.
q. Access is granted.
r. The user has paid the subscription fee.
Express the following system specifications using the propositions p, q, and rand logical connectives (including
negations).
f the user has not entered a valid password but has paid the subscription fee, then access is granted.
Multiple Choice
(P^)→q
q→ (pvn)
(pvn) →q

Expert Solution

Step 1

Given: $p$ : The user enters a valid password.
$q$ : Access is granted.
$r$ : The user has paid the subscription fee.
To find: The expression that represents the proposition "If the user has not entered a valid password but has paid the subscription fee, then access is granted" using $p$ , $q$ and $r$ and logical connectives.