Recent questions in Discrete Mathematics

1 votes

2 answers

5701

circular arrangement
how many ways are there to arrange 6 girls and 15 boys in a circle such that there are atleast two boys between two adjacent girls?

how many ways are there to arrange 6 girls and 15 boys in a circle such that there are atleast two boys between two adjacent girls?

debanjan sarkar

570 views

debanjan sarkar asked Apr 19, 2016

1 votes

1 answer

5702

UGC NET CSE | September 2013 | Part 3 | Question: 1
Which of the following is a correct predicate logic statement for Every Natural number has one successor ? $\forall x \exists y (succ(x,y) \wedge (\exists z\; succ(x, z) \Rightarrow equal (y,z)))$ ... $\forall x \exists y (succ(x,y))$

Which of the following is a correct predicate logic statement for “Every Natural number has one successor”?$\forall x \exists y (succ(x,y) \wedge (\exists z\; succ(x,...

2.5k views

Sanjay Sharma asked Apr 19, 2016

2 votes

1 answer

5703

Kenneth Rosen Edition 6th Exercise 1.2 Question 15 (Page No. 23)
Each inhabitant of a remote village always tells the truth or always lies. A villager will give only a Yes or a No response to a question a tourist asks. Suppose you are a tourist visiting this area and come to a ... is standing at the fork in the road. What one question can you ask the villager to determine which branch to take?

Each inhabitant of a remote village always tells the truth or always lies. A villager will give only a “Yes” or a “No” response to a question a tourist asks. Supp...

4.7k views

go_editor asked Apr 16, 2016

1 votes

1 answer

5704

Kenneth Rosen Edition 6th Exercise 1.2 Question 14 (Page No. 23)
What Boolean search would you use to look for Web pages about hiking in West Virginia? What if you wanted to find Web pages about hiking in Virginia, but not in West Virginia?

What Boolean search would you use to look for Web pages about hiking in West Virginia? What if you wanted to find Web pages about hiking in Virginia, but not in West Virg...

2.7k views

go_editor asked Apr 16, 2016

0 votes

2 answers

5705

How to find Modular Arithmetic ?
(a) Compute (7*11*711*777) mod 13 by modular arithmetic. (b) Compute (666^77) mod 11. Please tell me the procedure to solve such a question not just Answer .I know the answer.

(a) Compute (7*11*711*777) mod 13 by modular arithmetic.(b) Compute (666^77) mod 11.Please tell me the procedure to solve such a question not just Answer .I know the ...

shekhar chauhan

838 views

shekhar chauhan asked Apr 16, 2016

0 votes

1 answer

5706

Kenneth Rosen Edition 6th Exercise 1.2 Question 13 (Page No. 23)
What Boolean search would you use to look for Web pages about beaches in New Jersey? What if you wanted to find Web pages about beaches on the isle of Jersey (in the English Channel)?

What Boolean search would you use to look for Web pages about beaches in New Jersey? What if you wanted to find Web pages about beaches on the isle of Jersey (in the Engl...

2.4k views

go_editor asked Apr 16, 2016

1 votes

1 answer

5707

Kenneth Rosen Edition 7 Exercise 1.2 Question 12 (Page No. 23)
Are these system specifications consistent? If the file system is not locked, then new messages will be queued. If the file system is not locked, then the system is functioning normally, and conversely. If new messages are not ... new messages will be sent to the message buffer. New messages will not be sent to the message buffer.

Are these system specifications consistent? “If the file system is not locked, then new messages will be queued. If the file system is not locked, then the system is fu...

4.5k views

go_editor asked Apr 16, 2016

0 votes

1 answer

5708

Kenneth Rosen Edition 7 Exercise 1.2 Question 11 (Page No. 23)
Are these system specifications consistent? The router can send packets to the edge system only if it supports the new address space. For the router to support the new address space it is necessary that the latest software ... edge system if the latest software release is installed, The router does not support the new address space.

Are these system specifications consistent? “The router can send packets to the edge system only if it supports the new address space. For the router to support the new...

6.6k views

go_editor asked Apr 16, 2016

0 votes

1 answer

5709

Kenneth Rosen Edition 7 Exercise 1.2 Question 10 (Page No. 23)
Are these system specifications consistent? “Whenever the system software is being upgraded, users cannot access the file system. If users can access the file system, then they can save new files. If users cannot save new files, then the system software is not being upgraded.”

Are these system specifications consistent? “Whenever the system software is being upgraded, users cannot access the file system. If users can access the file system, t...

11.5k views

go_editor asked Apr 16, 2016

1 votes

1 answer

5710

Kenneth Rosen Edition 7 Exercise 1.2 Question 9 (Page No. 22)
Are these system specifications consistent? The system is in multi-user state if and only if it is operating normally. If the system is operating normally, the kernel is functioning. The kernel is not functioning or the system is ... system is not in multiuser state, then it is in interrupt mode. The system is not in interrupt mode.

Are these system specifications consistent? “The system is in multi-user state if and only if it is operating normally. If the system is operating normally, the kernel ...

7.7k views

go_editor asked Apr 16, 2016

0 votes

1 answer

5711

Kenneth Rosen Edition 7 Exercise 1.2 Question 8 (Page No. 22)
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). The user has ... If the user has not entered a valid password but has paid the subscription fee, then access is granted.

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 subscriptio...

9.0k views

go_editor asked Apr 16, 2016

0 votes

1 answer

5712

Kenneth Rosen Edition 7 Exercise 1.2 Question 7 (Page No. 22)
Express these system specifications using the propositions p The message is scanned for viruses and q The message was sent from an unknown system together with logical connectives (including negations). The message is scanned for viruses ... system. When a message is not sent from an unknown system it is not scanned for viruses.

Express these system specifications using the propositions p “The message is scanned for viruses” and q “The message was sent from an unknown system” together wit...

4.9k views

go_editor asked Apr 16, 2016

0 votes

2 answers

5713

Kenneth Rosen Edition 7 Exercise 1.2 Question 6 (Page No. 22)
Translate the given statement into propositional logic using the propositions provided. You can upgrade your operating system only if you have a 32-bit processor running at 1 GHz or faster, at least 1 GB RAM, and 16 GB free hard disk space, or a ... GB free hard disk space, and h$_{32}$: You have at least 32 GB free hard disk space.

Translate the given statement into propositional logic using the propositions provided.You can upgrade your operating system only if you have a 32-bit processor running a...

4.0k views

go_editor asked Apr 16, 2016

1 votes

2 answers

5714

Kenneth Rosen Edition 7 Exercise 1.2 Question 5 (Page No. 22)
Translate the given statement into propositional logic using the propositions provided. You are eligible to be President of the U.S.A. only if you are at least 35 years old, were born in the U.S.A, or at the time of your birth both of ... birth, both of your parents where citizens, and r: You have lived at least 14 years in the U.S.A.

Translate the given statement into propositional logic using the propositions provided.You are eligible to be President of the U.S.A. only if you are at least 35 years ol...

4.3k views

go_editor asked Apr 16, 2016

3 votes

4 answers

5715

Kenneth Rosen Edition 7 Exercise 1.2 Question 4 (Page No. 22)
Translate the given statement into propositional logic using the propositions provided. To use the wireless network in the airport you must pay the daily fee unless you are a subscriber to the service.Express your answer in terms of w: You can ... the airport, d: You pay the daily fee, and s: You are a subscriber to the service.

Translate the given statement into propositional logic using the propositions provided.To use the wireless network in the airport you must pay the daily fee unless you ar...

7.2k views

go_editor asked Apr 16, 2016

3 votes

2 answers

5716

Kenneth Rosen Edition 7 Exercise 1.2 Question 3 (Page No. 22)
Translate the given statement into propositional logic using the propositions provided. You can graduate only if you have completed the requirements of your major and you do not owe money to the university and you do not have an overdue ... : You have completed the requirements of your major, and b: You have an overdue library book.

Translate the given statement into propositional logic using the propositions provided.You can graduate only if you have completed the requirements of your major and you ...

5.0k views

go_editor asked Apr 16, 2016

3 votes

2 answers

5717

Kenneth Rosen Edition 7 Exercise 1.2 Question 2 (Page No. 22)
Translate the given statement into propositional logic using the propositions provided. You can see the movie only if you are over 18 years old or you have the permission of a parent. Express your answer in terms of m: “You can see the movie,” e: “You are over 18 years old,” and p: “You have the permission of a parent.”

Translate the given statement into propositional logic using the propositions provided.You can see the movie only if you are over 18 years old or you have the permission ...

5.6k views

go_editor asked Apr 16, 2016

1 votes

3 answers

5718

Kenneth Rosen Edition 7 Exercise 1.2 Question 1 (Page No. 22)
Translate the given statement into propositional logic using the propositions provided. You cannot edit a protected Wikipedia entry unless you are an administrator. Express your answer in terms of e: “You can edit a protected Wikipedia entry” and a: “You are an administrator.”

Translate the given statement into propositional logic using the propositions provided.You cannot edit a protected Wikipedia entry unless you are an administrator.Express...

6.3k views

go_editor asked Apr 16, 2016

0 votes

1 answer

5719

Kenneth Rosen Edition 6th Exercise 1.1 Question 44 (Page No. 20)
Fuzzy logic is used in artificial intelligence. In fuzzy logic, a proposition has a truth value that is a number between 0 and 1, inclusive.A proposition with a truth value of 0 is false and one with a truth value of ... mountain road shaves those people, and only those people, who do not shave themselves. Can there be such a barber?

Fuzzy logic is used in artificial intelligence. In fuzzy logic, a proposition has a truth value that is a number between 0 and 1, inclusive.A proposition with a truth val...

3.9k views

go_editor asked Apr 16, 2016

1 votes

5 answers

5720

Kenneth Rosen Edition 6th Exercise 1.1 Question 43 (Page No. 20)
Fuzzy logic is used in artificial intelligence. In fuzzy logic, a proposition has a truth value that is a number between 0 and 1, inclusive.A proposition with a truth value of 0 is false and one with a truth value of 1 ... least n of the statements in this list are false. Answer part (b) assuming that the list contains 99 statements

Fuzzy logic is used in artificial intelligence. In fuzzy logic, a proposition has a truth value that is a number between 0 and 1, inclusive.A proposition with a truth val...

3.7k views

go_editor asked Apr 16, 2016

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