Logic questions and answers in December 2022

If funds are available solar energy can be harnessed; and funds are available.
  Nuclear energy is needed if and only if solar energy cannot be harnessed. Therefore, nuclear energy is not needed. ...
This is the general form of an analogical argument: a 1 , a 2 , ..., a n , c all have P 1 , P 2 , ..., P k a 1 , a 2 , ..., a n  all have Q ____________ /∴ c has Q Consider the analogical argument ...
 . 2022FA PHR-103-097WB: Click Here for the Final Examination with Typewriter... Click Here for the Final Examination with Typewriter Symbols! (page 20 of 25) Use a direct (full, exhaustive) truth ta...
Question 320.5 pts The "law of small numbers" holds that small samples tend to overrepresent or underrepresent some feature of the population from which they are drawn. Group of answer choices True  ...
Question 140.5 pts Translate the following sentence into symbolic language where "." = conjunction, "~" = negation, and "v" = disjunction: " Either Terry or Jane will have to work Thursday, because Ma...
 . How many functions can be defined from the set with three elements to the set with four elements? How many onto functions? How many bijections? Please write your answer with a brief explanation in...
Score ___________/25     __________%  Prove that these arguments are valid (5 points each)   0 - No solution attempted 1 - Attempts to solve, makes one or two correct moves 2 - Attempts to solve...
Content: There are 6 Natural Deduction problems: 1 Easy/Medium, 1 Medium/Hard Indirect Proof, 1 Medium/Hard Conditional Proof, and 2 Hard. You are only required to do one of the Hard problems, but...
Julie distributed a survey to a group of students asking them how many hours they had played sports that day and their mood on a scale of 0-10. She found that the following equation modeled the result...
Prove that √1+4 x<2 x+1 for all x∈(0,∞) . You may use standard rules for differentiation, even if we have not yet proved them.   I solved it using algebraic terms and I need to use Boch's th...
For each argument below, mark it as (MP) modus ponens, (MT) modus tollens, (HS) hypothetical syllogism, or (DS) disjunction syllogism. If you do not recognize the form, write (NA) and suggest a change...
2. For each pairs of statements, find their truth tables and use them to determine if the statements are logically equivalent or not. •A,¬A •A→A, A⇐⇒ A •A∨¬B, A→B   3. For each seri...
Choose the correct translation from English to formal notation. For questions 5 and 6, choose the (single) correct translation from English into formal notation, according to the following translation...
What does this passage involve?. 'Shakespeare wrote Moby Dick. Moby Dick is a science fiction novel. Therefore, Shakespeare wrote a science fiction novel.' This passage involves: Select one: O a. A va...
Assessments Assignment 1 - Textbook -20 Points . Terms to Learn - define the next 10 terms (2 points each) Assignment 2 - Textbook - 55 Points . Outline and discuss each of the four barriers to commun...
1. Calculate the multiplicative inverse of x=11 mod 26. Describe the procedure you followed. 2.Decrypt the following message that was encrypted using the linear congruence (11x+7) mod 26: GHQQL GFYROH...
For Questions 4, 7 and 9, how do you show that they are jointly satisfiable in first order logic ?. ( ( x' 9 0 + (X x ) O) AXA ' ( ( Z z ) O V (Z) N) Z E 6 ((x) d V ( x) OLXE '((x ) OA ( x) d) x A 8 (...
 . Definability (and the Compactness Theorem) We consider the signature S = (f(.), P(.), EQ(, .)) where f is a function symbol, P is a one-place predicate, and EQ is a two-place predicate. We will co...
 . Consider the weak axiom of pairing: "If A and B are sets then there exists a set C such that A e C and Be C." Prove that the weak axiom of pairing combined with the axiom schema of compr...
1. Suppose that A is a given set of positive integers. Write the following statements using standard mathematical symbols only. (You do not need to explain your answers.) (a) A contains at least three...
7.. Using the diagram below, which of the following is a correct symbolization of the argument Some ventriloquists are not perfectionists. Some teachers are perfectioniststs. So, some perfectionists a...
1. Maria Sanchez owns 300 shares of a stock without a stated par value. If she receives a dividend of $2.00 per share, what will her total dividend be? 2. Magdalena Kaur bought 200 shares of * 1 point...
Hi, can you please help with these questions and give a clear and easy to understand explanation. Thanks in advance  . 5. State whether the following is of the form A, I, E, or O. (6) Some tall men a...
How do I solve this in coral language???. 2.13 LAB: Branches: Largest number Write a program that reads three integers as inputs, and outputs the largest of the three values. Ex: If the input is: 7 15...
Mathematical Induction Question    . Let P (n) be equation: 1 . 2 + 2 . 3 + . . . + n . (n + 1)= n(n+1) (1+2) for all integers n 21. 1. Write P (1) and show P (1) true. 2. Write P (k). You don't nee...
draw a venn diagram to test its validity. no persons who are true to the values of this republic are politicians because all politicians are self promoting egoists. and so self promoting egoists are p...