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Logic

01/20/23

introduction to logic

The prisoner CONTRACTED hepatitis in jail. This is a consequence of the following facts: The INCUBATION period is from 10 to 50 days yet the prisoner has been in jail for over FOUR months. [Now,]... more

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Logic Math Geometry

12/29/22

What is the area of this new square constructed?

Four identical pieces of wood of length 50 cm x 8 cm x 2 cm are arranged as shown in the figure. Another larger square is generated by rotating all the wooden panels along the outer edges and... more

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Logic

12/24/22

English sentence into TFL

F: Bert will vacation in France.G: Bert will vacation in Germany.H: Ernie will vacation in France.I: Ernie will vacation in Germany.J: Bert will get a job promotion.K: Ernie will get a job... more

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Logic

11/19/22

Which of the following is not a wff in sl

~H~H>~J~T>V~T~F>~~F~~F&~~~F

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Logic Discrete Math

11/02/22

If 𝑎 and 𝑏 are integers for which 𝑎|𝑏 and 𝑏|𝑎, then 𝑎=±𝑏.

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Logic

10/31/22

Translate each sentence into a sentence of TFL

We may lose or we may win, but we will never be here again. It’s my party and I’ll cry if I want to.

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Logic

10/11/22

No A are B. Some C are B. So, no A are C

Is this a valid or invalid form? Briefly explain your answer. Put a substitution instance into the form in ‘a’ above. Identify and explain two (2) major weaknesses of using the five famous forms.

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Logic

10/06/22

Is this the correct logical notation for this English statement?

Is this the correct logical notation for this English statement?Statement in english: "there are no integers x and y such that x^2=4y+2"Logical equivalent? (where Z represents integers and P(x,y)... more

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Logic Math

10/04/22

Suppose 𝑎 ∈ℤ. Prove that 14|𝑎 if and only if 7|𝑎 and 2|𝑎. Recall this proposition from class: For all integers 𝑚 and 𝑛, if 𝑚𝑛 is an even integer, then 𝑚 is even or 𝑛 is even.

please write step by step

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Logic Math

10/03/22

If 𝑎 and 𝑏 are integers for which 𝑎|𝑏 and 𝑏|𝑎, then 𝑎=±𝑏.

please explain each step

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Logic Math Discrete Math

09/30/22

Maths / Proof by Contradiction

Hello fellow mathematicians!Can someone please help me solve this problem? We just started learning contradiction proofs in school and I don't quite understand it. This is the task we got as... more

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Logic

09/20/22

If X, then not Y. If not Y, then Z. Y is true so:

If X, then not Y. If not Y, then Z. Y is true so:What is X and Z

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Logic Elementary Education

09/12/22

What is the difference in a classical education and a modern education?

How can rediscovering a classical education make students better learners in all areas of education? What is the Trivium and why would we want to return to this old style of learning? How were... more

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Logic Math Statistics

09/02/22

Probability Question

Bowl A=2 bb & 4 rbBowl B=8 bb & 4 rbBowl C=1 bb & 3 rbwe draw 1 ball from each bowl, what is the probability to draw a bb from bowlA if we know that we drew exactly a total of 2 bbbb=... more

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Logic

08/22/22

if Monday= 9 and 8, Tuesday= 8 and 2, Wednesday= 9 and 7, Thursday= 0 and 4, Friday= 8 and 9 Then Saturday= ?

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Logic Philosophy

08/19/22

Logic: Syllogism

All sculptors are artists;But some novelists are artists;Therefore, some novelists are sculptors.A. validB. illicit major termC. illicit minor termD. fallacy of four termsE. misplaced middle termF.... more

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Logic Philosophy

08/19/22

Logic: Syllogism

A bat is an instrument in baseball;Some bats are cave dwellers;So, all cave dwellers are instruments in baseball.A. validB. illicit major termC. illicit minor termD. fallacy of four termsE.... more

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Logic Test Preparation Elementary Education Study Skills

07/20/22

How can critical thinking lessons help my child be a better student?

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Logic Math Algebra 1 Algebra 2

07/19/22

Did I Get This Simple Math Average Problem Right?

Hi! I need to find students to fill a classroom with. There are 2 classes that I need to fill 50% of each class and 7 classes that I need to fill 33.3% of each class. Overall, what is the average... more

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Logic

06/19/22

How do you even start with this problem ?

It's been 2 hours that i am searching everywhere for an idea on how to start on this problem, so i come here to ask for help as i can't grasp the idea behind it. Considering the Signature Σ = (C... more

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Logic Computer Computer Science

06/07/22

Hoare logic rules

using repeated addition, where a and b are any two arbitrary numbers. Prove the program is correct using Hoare logic inference rules (precondition and postcondition have been given).{b>=0}x:=... more

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Logic Discrete Math Computer Programming Computer Science

05/23/22

Find the expansion base 7 of 67 and Compute (37^15 + 27 × 43) mod 6 using modular arithmetic.

Find the expansion base 7 of 67Compute (3715 + 27 × 43) mod 6 using modular arithmetic (without the use of a calculator). Show all your work.

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Logic Discrete Math Computer Programming Computer Science

05/23/22

Check whether the following integers are multiplicative inverses of 3 mod 5.

Check whether the following integers are multiplicative inverses of 3 mod 5. a) 6 b) 7

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Logic Discrete Math Computer Programming Computer Science

05/23/22

We want to find 8 in the following list: 2, 6, 5, 1, 11, 18, 8, 0.

We want to find 8 in the following list: 2, 6, 5, 1, 11, 18, 8, 0.a) Can we use Binary Search Algorithm? Justify your answer. b) If a Linear Search Algorithm is used to find 8, how many comparison... more

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Logic Discrete Math Computer Programming Computer Science

05/23/22

Look at the following algorithm:

Look at the following algorithm:Input: n: real numberOutput: undisclosed procedure x(n) t := 1 For i := 3 to n t := t + n End-for Return(t) What is returned by the algorithm on the input 7, i.e. n... more

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introduction to logic

What is the area of this new square constructed?

English sentence into TFL

Which of the following is not a wff in sl

If 𝑎 and 𝑏 are integers for which 𝑎|𝑏 and 𝑏|𝑎, then 𝑎=±𝑏.

Translate each sentence into a sentence of TFL

No A are B. Some C are B. So, no A are C

Is this the correct logical notation for this English statement?

Suppose 𝑎 ∈ℤ. Prove that 14|𝑎 if and only if 7|𝑎 and 2|𝑎. Recall this proposition from class: For all integers 𝑚 and 𝑛, if 𝑚𝑛 is an even integer, then 𝑚 is even or 𝑛 is even.

If 𝑎 and 𝑏 are integers for which 𝑎|𝑏 and 𝑏|𝑎, then 𝑎=±𝑏.

Maths / Proof by Contradiction

If X, then not Y. If not Y, then Z. Y is true so:

What is the difference in a classical education and a modern education?

Probability Question

if Monday= 9 and 8, Tuesday= 8 and 2, Wednesday= 9 and 7, Thursday= 0 and 4, Friday= 8 and 9 Then Saturday= ?

Logic: Syllogism

Logic: Syllogism

How can critical thinking lessons help my child be a better student?

Did I Get This Simple Math Average Problem Right?

How do you even start with this problem ?

Hoare logic rules

Find the expansion base 7 of 67 and Compute (37^15 + 27 × 43) mod 6 using modular arithmetic.

Check whether the following integers are multiplicative inverses of 3 mod 5.

We want to find 8 in the following list: 2, 6, 5, 1, 11, 18, 8, 0.

Look at the following algorithm:

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