Solutions for Discrete Mathematics and Its Applications
Problem 2E:
LetP(x) be the statement "The wordxcontains the lettera." What are these truth values? a)P(orange)...Problem 3E:
LetQ(x,y) denote the statement "xis the capital ofy." What are these truth values? a)Q(Denver,...Problem 4E:
State the value ofxafter the statement ifP(x) thenx:=1is executed, whereP(x) is the statement “x1,"...Problem 5E:
LetP(x) be the statement “xspends more than five hours every weekday in class,” where the domain...Problem 6E:
LetN(x) be the statement “x has visited North Dakota,” where the domain consists of the students in...Problem 7E:
Translate these statements into English, whereC(x) is “xis a comedian” andF(x) is “xis funny” and...Problem 8E:
Translate these statements into English, whereR(x) is “xis a rabbit” andH(x) the domain consists of...Problem 9E:
LetP(x) be the statement "xcan speak Russian" and letQ(x) be the statement knows “xknows the...Problem 10E:
LetC(x) be the statement “xhas a cat,” letD(x) be the statement “xhas a dog,” letF(x) be the...Problem 11E:
LetP(x) be the statement "x=x2." If the domain consists of the integers, what are these truth...Problem 12E:
LetQ(x) be the statementx+12x.” If the domain consists of all integers, what are these truth values?...Problem 13E:
Determine the truth value of each of these statements if the domain consists of all integers....Problem 14E:
Determine the truth value of each of these statements if the domain consists of all real numbers....Problem 15E:
Determine the truth value of each of these statements if the domain for all variables consists of...Problem 16E:
Determine the truth value of each of these statements if the domain of each variable consists of all...Problem 17E:
Suppose that the domain of the propositionalP(x) consists of the integers 0, 1, 2, 3, and 4. Write...Problem 18E:
Suppose that the domain of the propositionalP(x) consists of the integers -2, -1, 0, 1, and 2. Write...Problem 19E:
Suppose that the domain of the propositionalP(x) consists of the integers 1, 2, 3, 4, and 5. Express...Problem 20E:
Suppose that the domain of the propositionalP(x) consists of the integers -5, -3, -1, 1, 3, and 5....Problem 21E:
For each of these statements find a domain for which the statement is true and a domain for which...Problem 22E:
For each of these statements find a domain for which the statement is true and a domain for which...Problem 23E:
Translate in two ways each of these statements into logical expressions using predicates,...Problem 24E:
Translate in two ways using predicates, quantifiers, and logical connectives. First, let the domain...Problem 25E:
Translate each of these statements into logical expressions using predicates, quantifiers, and...Problem 26E:
Translate each of these statements into logical expressions in three different ways by varying the...Problem 27E:
Translate each of these statements into logical expressions in three different ways by varying the...Problem 28E:
Translate each of these statements into logical expressions using predicates, quantifiers, and...Problem 29E:
Express each of these statements using logical operators, predicates and quantifiers. a) Some...Problem 30E:
Suppose the domain of the propositional functionP(x,y) consists of pairsxandy, wherexis 1, 2, or 3....Problem 31E:
Suppose that the domain ofQ(x,y,z)consists of triples x, y, z, wherex=0,1, or 1, and z=0or 1. Write...Problem 32E:
Express each of these statements using quantifiers. Then form the negation of the statement so that...Problem 33E:
Express each of these statements using quantifiers. Then form the negation of the statement, so that...Problem 34E:
Express the negation of these propositions using quantifiers, and then express the negation in...Problem 35E:
Express the negation of each of these statements in terms of quantifiers without using the negation...Problem 36E:
Express the negation of each of these statements in terms of quantifiers without using the negation...Problem 37E:
Find a counter example, if possible, to these universally quantified statements, where the domain...Problem 38E:
Find a counterexample, if possible, to these universally quantified, where the domain for all...Problem 39E:
Express each of these statements using predicates and quantifiers. a) A passenger on an airline...Problem 40E:
Exercises 40-44 deal the translation between system specification and logical expressions involving...Problem 41E:
Exercises 40-44 deal the translation between system specification and logical expressions involving...Problem 42E:
Exercises 40-44 deal the translation between system specification and logical expressions involving...Problem 43E:
Exercises 40-44 deal the translation between system specification and logical expressions involving...Problem 44E:
Exercises 40-44 deal the translation between system specification and logical expressions involving...Problem 45E:
Determine whether SSx(P(x)Q(x))andxP(x)xQ(x)are logically equivalent. Justify your answer.Problem 46E:
Determine whetherx(P(x)Q(x))andxP(x)xQ(x)are logically equivalent. Justify your answer.Problem 48E:
Exercises 4851 establish rules fornull quantificationthat we can use when a quantified variable does...Problem 49E:
Exercises 4851 establish rules fornull quantificationthat we can use when a quantified variable does...Problem 50E:
Exercises 4851 establish rules fornull quantificationthat we can use when a quantified variable does...Problem 51E:
Exercises 4851 establish rules fornull quantificationthat we can use when a quantified variable does...Problem 54E:
As mentioned in the text, the notation!xP(x)denotes "There exists a unique x such thatP(x) is true."...Problem 55E:
What are the truth values of these statements? a)!xP(x)xP(x) b)xP(x)!xP(x) c)!xP(x)xP(x)Problem 56E:
Write out!xP(x), where the domain consists of the integers 1, 2, and 3, in terms of negations,...Problem 57E:
Given the Prolog facts inExample 28, what would Prolog return given these queries? a) ? instructor...Problem 58E:
Given the Prolog facts inExample 28, what would Prolog return when given these queries? a) ?...Problem 60E:
Suppose that Prolog facts are used to define the predicates mother (M,Y) and Father (F,X), which...Problem 62E:
Exercises 61-64 are based on questions found in the bookSymbolic Logicby Lewis Carroll. 62....Browse All Chapters of This Textbook
Chapter 1 - The Foundations: Logic And ProofsChapter 1.1 - Propositional LogicChapter 1.2 - Applications Of Propositional LogicChapter 1.3 - Propositional EquivalencesChapter 1.4 - Predicates And QuantifiersChapter 1.5 - Nested QuantifiersChapter 1.6 - Rules Of InferenceChapter 1.7 - Indroduction To ProofsChapter 1.8 - Proof Methods And StrategyChapter 2 - Basic Structures: Sets, Functions, Sequences, Sums, And Matrices
Chapter 2.1 - SetsChapter 2.2 - Set OperationsChapter 2.3 - FunctionsChapter 2.4 - Sequences And SummationsChapter 2.5 - Cardinality Of SetsChapter 2.6 - MatricesChapter 3 - AlgorithmsChapter 3.1 - AlgorithmsChapter 3.2 - The Growth Of FunctionsChapter 3.3 - Complexity Of AlgorithmsChapter 4 - Number Theory And CryptographyChapter 4.1 - Divisibility And Modular ArithmeticChapter 4.2 - Integer Representations And AlgorithmsChapter 4.3 - Primes And Greatest Commom DivisiorsChapter 4.4 - Solving CongruencesChapter 4.5 - Applications Of CongruencesChapter 4.6 - CryptographyChapter 5 - Induction And RecursionChapter 5.1 - Mathematical InductionChapter 5.2 - Strong Induction And Well-orderingChapter 5.3 - Recursive Definitions And Structural InductionChapter 5.4 - Recursive AlgorithmsChapter 5.5 - Program CorrectnessChapter 6 - CountingChapter 6.1 - The Basics Of CountingChapter 6.2 - The Pigeonhole PrincipleChapter 6.3 - Permutations And CombinationsChapter 6.4 - Binomial Coefficients And IdentitiesChapter 6.5 - Generalized Permutations And CombinationsChapter 6.6 - Generating Permutations And CombinationsChapter 7 - Discrete ProbabilityChapter 7.1 - An Introduction To Discrete ProbabilityChapter 7.2 - Probability TheoryChapter 7.3 - Bayes' TheoremChapter 7.4 - Expected Value And VarianceChapter 8 - Advanced Counting TechniquesChapter 8.1 - Applications Of Recurrence RelationsChapter 8.2 - Solving Linear Recurrence RelationsChapter 8.3 - Divide-and-conquer Algorithms And Recurrence RelationsChapter 8.4 - Generating FunctionsChapter 8.5 - Inclusion-exclusionChapter 8.6 - Applications Of Inclusion-exclusionChapter 9 - RelationsChapter 9.1 - Relations And Their PropertiesChapter 9.2 - N-ary Relations And Their ApplicationsChapter 9.3 - Representing RelationsChapter 9.4 - Closures Of RelationsChapter 9.5 - Equivalence RelationsChapter 9.6 - Partial OrderingsChapter 10 - GraphsChapter 10.1 - Graphs And Graph ModelsChapter 10.2 - Graph Terminology And Special Types Of GraphsChapter 10.3 - Representing Graphs And Graph IsomorphismChapter 10.4 - ConnectivityChapter 10.5 - Euler And Hamilton PathsChapter 10.6 - Shortest-path ProblemsChapter 10.7 - Planar GraphsChapter 10.8 - Graph ColoringChapter 11 - TreesChapter 11.1 - Introduction To TreesChapter 11.2 - Applications Of TreesChapter 11.3 - Tree TraversalChapter 11.4 - Spanning TreesChapter 11.5 - Minimum Spanning TreesChapter 12 - Boolean AlgebraChapter 12.1 - Boolean FunctionsChapter 12.2 - Representing Boolean FunctionsChapter 12.3 - Logic GatesChapter 12.4 - Minimization Of CircuitsChapter 13 - Modeling ComputationChapter 13.1 - Languages And GrammarsChapter 13.2 - Finite-state Machines With OutputChapter 13.3 - Finite-state Machines With No OutputChapter 13.4 - Language RecognitionChapter 13.5 - Turing MachinesChapter A - Appendices
Sample Solutions for this Textbook
We offer sample solutions for Discrete Mathematics and Its Applications homework problems. See examples below:
Chapter 1, Problem 1RQA set P is a subset of Q if each element of P is also the element of Q. We have to show that P is a...Chapter 3, Problem 1RQChapter 4, Problem 1RQChapter 5, Problem 1RQChapter 6, Problem 1RQChapter 7, Problem 1RQChapter 8, Problem 1RQIn mathematics, a binary relation on a set A is a set of ordered pairs of elements of A defined as...
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