Consider the following predicates defined by: M(x; y): x has emailed y; P(x; y): x has called y on the telephone, where universe for x and y are the students in the MA5801 class. Write the following...

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Consider the following predicates defined by: M(x; y): x has emailed y; P(x; y): x has called y on the telephone, where universe for x and y are the students in the MA5801 class. Write the following sentences in terms of these predicates (Note: You may introduce the predicates x = y or x ≠ y if required). (a) Susan has received an email from David (b) Jeff has never telephoned Mal (c) Everyone in the class called Russel or sent him an email. (d) Nobody in the class emailed himself/herself. (e) Every student in the class has either received an email or telephone call from another student in the class

Answered Same DayAug 23, 2022

Answer To: Consider the following predicates defined by: M(x; y): x has emailed y; P(x; y): x has called y on...

Aditi answered on Aug 23 2022

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SOLUTION
(a) Susan has received an email from David.
(Susan)(She has received an email from David)
For some reason x, x is Susan, x has received an email from David, P(x).
∃x P(x)

(b) Jeff has never telephoned Mal.
(Jeff)(He never telephoned Mal)
For x, x is Jeff, x has not telephoned...

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Consider the following predicates defined by: M(x; y): x has emailed y; P(x; y): x has called y on the telephone, where universe for x and y are the students in the MA5801 class. Write the following...

Answer To: Consider the following predicates defined by: M(x; y): x has emailed y; P(x; y): x has called y on...

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