Newest logic Questions | Wyzant Ask An Expert

05/31/20

Very difficult probability problem More help would be appreciated! - What is the probability that at least one attendee is on the call with everyone else?

One Friday morning, suppose everyone in the U.S. (about 330 million people) joins a single Zoom meeting between 8 a.m. and 9 a.m. This being a virtual meeting, many people will join late and leave... more

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Logic

05/20/20

Show that |= ∃x (Dx → ∀x Dx).

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Logic

05/20/20

first-order logic of the following sequence

“There is a barber in Atlantis who shaves exactly those citizens of Atlantis who do not shavethemselves. Therefore, there is a barber in Atlantis who is not a citizen of Atlantis.”Parameters: ∀; B,... more

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Logic Maths Trick

05/18/20

Find x,y ? If xto the power y is equal to the y to the power of x and given x not equal to y?

GivenXy=yxX not equal to y

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Logic

05/17/20

Show that {α ∨ β, ¬α} ⊢ β.

α, β are well formed formulas

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Logic Math Statistics Probability

05/16/20

A real doozy - which situation produces the highest expected roll?

The fifth edition of Dungeons & Dragons introduced a system of “advantage and disadvantage.” When you roll a die “with advantage,” you roll the die twice and keep the higher result. Rolling... more

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Logic Math

05/12/20

Mathematical Logic Problems

1.Let A and B be sets in a universe U. Prove that the following equality holds:(A∪B)−(A∩B) = (A−B)∪(B−A)2.Let a1, a2, ··· be a sequence of real numbers.We say lim n→∞ an = 11 if for all ∈ > 0,... more

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Logic Math

05/09/20

In need of a tutor for this type of questions?

{ D→(A∨¬C), ¬B→(D∨C), ¬A→¬(B∧C), (B∨D)↔C } ⊢A

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Logic Math Calculus Discrete Math

05/05/20

Rules of Inference Validity

I'm confused in the equations. Can you help me to find this validity using rules of inference methods or resolution principle?

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Logic Math Algebra

05/05/20

(a) What percent of the people surveyed owned a cell phone? (b) What percent of the people surveyed owned only a cell phone?

A consumer survey was conducted to examine patterns in ownership of tablet computers, cellular telephones, and Blu-ray players. The following data were obtained: 317 people had tablet... more

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Logic Philosophy Proofs Deduction

04/26/20

Proof by natural deduction

1. (~F v X) ↄ (P v T) 2. F ↄ P3. ~P /T

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Logic Symbolic Logic Sentential Logic

04/14/20

Sentential Logic Question: Translating "at most"

B: Barack will make it to the top of the peakD: Dallas will make it to the top of the peakA: Anise will make it to the top of the peakR: Rod will make it to the top of the peakBetween Barack,... more

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Logic Artificial Intelligence

04/11/20

Translating the following statement in FOL

“A number x is composite (P(x)) if and only if x is divisible by some number y (Q(x, y)) other than 1 or itself, and x is not composite if and only if there does not exist any number y such that y... more

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Logic

04/06/20

Why do our fingers have finger-tips but our toes dont have toe-tips

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Logic Logic Pro

04/04/20

Logical Analysis

Six friends are sitting in a rectangular table with 6 seats, one at the head of the table, and two on each long side of the table. The chairs are numbered from 1 through 6 in a clockwise manner,... more

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Logic Algebra Proofs Maths

04/03/20

How can i show and prove rigorously that for all integers, i can paint all these segments red?

Three counters, A, B, C are placed at the corners of an equilateral triangle of side n. The triangle is divided into triangles of side length 1. Initially all lines of the figure are painted blue.... more

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Logic

03/27/20

Show that (p↔q)≡(p∧q)∨(¬p∧¬q) using equivalence laws.

Can you give the answer step by step? Need answer ASAP in one hour

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Logic

03/20/20

Mathematical Reasoning

I can't understand the answers provided for these 2 question in a textbook:Question 1 : State whether true or false a) Implication : If 4 is a root of x2 - 16 = 0, then 4 is not a root of ( x +... more

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Logic Statistics Probability

03/18/20

How would we express the relative probability given odds ratios in this problem?

Hypothetical scenario:Given: In a population, we know there are 3 people who have a car for every 5 people who have a scooter. There are also people who have a bicycle; but we do not know about... more

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Logic Calculus Precalculus Mathematics

02/28/20

Assume also that you make ONLY the minimum payments. Determine when the balance drops below $200?

You have a balance of $4000 on your credit card, and you make no more charges. Assume that the card requires a minimum payment of 5% and carries an APR of 22.8%. You have a balance of $4000 on your... more

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Logic Philosophy

02/17/20

Help sought to solve ~(A&B) / ~(A&~B) // ~A

A student contacted me asking for assistance in validating this symbolic logic (propositional) argument:~(A&B)~(A&~B)~AThe question required the use of the Assumed Indirect Proof method,... more

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Logic

02/10/20

Negation of A and B

a) Los Angeles is a city of Texas b) If I am in Houston then I am in Texas.

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Logic Statistics Discrete Math Algebra

01/17/20

Mathematics IT (Discrete Structures)

For items 31 – 34. Fill in the blanks with word to complete the statement.a. Negation b. Tautology c. Aristotle d. Premise 31. The father of logic... more

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Logic Math Discrete Math Probability

12/21/19

Rule of Inference

B. Identify the Rule of Inference that establishes the ff. arguments’ validity.1. If the promises of elected official are fulfilled, then development in his jurisdiction is observed.Development... more

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Logic Math Sat Math Sat

12/07/19

Fixed Point Arithmetic

Suppose we have to add 12.5 and 1.25 using fixed point arithmetic 1) integer form Scale factor -2 and 2) fractional form Scale factor 4 Do we consider the decimal point(.) as a digit in each... more

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logic

Very difficult probability problem More help would be appreciated! - What is the probability that at least one attendee is on the call with everyone else?

Show that |= ∃x (Dx → ∀x Dx).

first-order logic of the following sequence

Find x,y ? If xto the power y is equal to the y to the power of x and given x not equal to y?

Show that {α ∨ β, ¬α} ⊢ β.

A real doozy - which situation produces the highest expected roll?

Mathematical Logic Problems

In need of a tutor for this type of questions?

Rules of Inference Validity

(a) What percent of the people surveyed owned a cell phone? (b) What percent of the people surveyed owned only a cell phone?

Proof by natural deduction

Sentential Logic Question: Translating "at most"

Translating the following statement in FOL

Why do our fingers have finger-tips but our toes dont have toe-tips

Logical Analysis

How can i show and prove rigorously that for all integers, i can paint all these segments red?

Show that (p↔q)≡(p∧q)∨(¬p∧¬q) using equivalence laws.

Mathematical Reasoning

How would we express the relative probability given odds ratios in this problem?

Assume also that you make ONLY the minimum payments. Determine when the balance drops below $200?

Help sought to solve ~(A&B) / ~(A&~B) // ~A

Negation of A and B

Mathematics IT (Discrete Structures)

Rule of Inference

Fixed Point Arithmetic

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RELATED QUESTIONS

explain why the negation of an if then statement can not be an if then statement

If Abe comes to the party, then Bill comes to the party; and if Bill comes to the party, then Carol comes to the party. (A, B, C)

[A . (R v S)] > [L v (E > M)]

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Very difficult probability problem More help would be appreciated! - What is the probability that at least one attendee is on the call with everyone else?

Show that |= ∃x (Dx → ∀x Dx).

first-order logic of the following sequence

Find x,y ? If xto the power y is equal to the y to the power of x and given x not equal to y?

Show that {α ∨ β, ¬α} ⊢ β.

A real doozy - which situation produces the highest expected roll?

Mathematical Logic Problems

In need of a tutor for this type of questions?

Rules of Inference Validity

(a) What percent of the people surveyed owned a cell phone? (b) What percent of the people surveyed owned only a cell phone?

Proof by natural deduction

Sentential Logic Question: Translating "at most"

Translating the following statement in FOL

Why do our fingers have finger-tips but our toes dont have toe-tips

Logical Analysis

How can i show and prove rigorously that for all integers, i can paint all these segments red?

Show that (p↔q)≡(p∧q)∨(¬p∧¬q) using equivalence laws.

Mathematical Reasoning

How would we express the relative probability given odds ratios in this problem?

Assume also that you make ONLY the minimum payments. Determine when the balance drops below $200?

Help sought to solve ~(A&B) / ~(A&~B) // ~A

Negation of A and B

Mathematics IT (Discrete Structures)

Rule of Inference

Fixed Point Arithmetic

Still looking for help? Get the right answer, fast.

OR

RELATED TOPICS

RELATED QUESTIONS

explain why the negation of an if then statement can not be an if then statement

If Abe comes to the party, then Bill comes to the party; and if Bill comes to the party, then Carol comes to the party. (A, B, C)

[A . (R v S)] > [L v (E > M)]

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