Newest discrete math Questions | Wyzant Ask An Expert

01/14/20

Need definition of domain and co domain

Give a recursive definition of the max function whose input is a sequence of integers and whose output is the maximum value in the sequence. Include a description of the domain and codomain of the... more

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Discrete Math Computer Science Discrete Mathematics

01/14/20

r mod 16 = 0 and g mod 16 = 0 and b mod 16 = 0. Give three distinct examples of such colors.

Suppose you were told that the colors that will work best for your web app are (r, g, b) wherer mod 16 = 0 and g mod 16 = 0 and b mod 16 = 0. Give three distinct examples of suchcolors. For each... more

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Discrete Math Math Proofs Discrete Mathematics

12/23/19

Prove the division theorem.

I need the proof of the division theorem for positive integers using induction.

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Discrete Math Math Mathematica Proofs

12/23/19

Division theorem by induction.

Help! How can I prove the division theorme for positive integers using induction?

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Discrete Math Math Logic 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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Discrete Math Math Sat Math Computer Programming

12/04/19

Pattern Proof - Logic

Symbolize and test for the validity of the following arguement using pattern proof If u send me a message then I will come to meet you. If you do not send me a message then I will go to China.... more

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Discrete Math Math Permutations Arrangements

11/29/19

How many circular arrangements for 4 boys and 4 girls are possible if three boys cannot sit together?

How many circular arrangements for 4 boys and 4 girls are possible if three boys cannot sit together? Also assume that any two of these three boys cannot sit together.

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Discrete Math

11/15/19

Help with Discrete math!

A = Cartesian product Z x ZF = a relation defined on A as follows:For all (x1, y1) and (x2, y2) ∈ A : (x1, y1) F (x2, y2) ß> x1 = x2Determine whether or not the given relation is:(a)... more

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Discrete Math

11/15/19

Discrete math - hard question

Let R be the “greater than” relation on the set of integers, formally defined as follows:for all x, y ∈ Z, x R y ß> x > y.Please show your work to determine whether or not the given relation... more

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Discrete Math

11/15/19

if A={x|x is an integer and -3≤ x²+1 <2}

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Discrete Math

11/11/19

Permutations and Combinations, Set Theory

Given the following sets: A ={2, 4, 6, 8 ......498, 500} . B = {1, 3, 5, 7 ......499, 501} a) are the sets equivalent? An English class consists of twenty-three students, and three are to be... more

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Discrete Math Math Sat Math Mathematics

11/08/19

any ideas in how to solve this problem ?

A coin is tossed four times. Then it is tossed again, the number of times a head was obtained in the first four tosses. What is the probability of getting at least 5 heads altogether?

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Discrete Math

11/06/19

Child with Discalcula

Hi, does anyone know of support I could find for a child with discalcula. Thanks

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Discrete Math Math Statistics Sat Math

10/30/19

can I get some explanation for this problem please

A coin is tossed four times. Then it is tossed again, the number of times a head was obtained in the first four tosses. What is the probability of getting at least 5 heads altogether?

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Discrete Math Maths

10/25/19

4 set Venn Diagram problem

Trying to solve this for a few days. Couldnt solve it. 1. Kroner asked 600 adults whether they had studied French, Arabic, German or Chinese in school. The report showed that:215 had... more

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Discrete Math Statistics Probability Algebra

10/25/19

Expected Value Question

Marcus pays a fee of $6 to enter the game. The game uses a fair die. If Marcus rolls anything from 1-5 (inclusive), he wins that many dollars. He can continue rolling and winning until he rolls a... more

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Discrete Math Math Statistics Sat Math

10/24/19

I can anyone help me understanding this problem

Let F and G be sequences which satisfy the joint recursion:𝐹𝑛+1 = 𝑎𝐹𝑛 + 𝑏𝐺𝑛𝐺𝑛+1 = 𝑐𝐹𝑛 + 𝑑𝐺𝑛Where a, b, c, and d are non-zero constants. Find recursions for F and G individually.

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Discrete Math Logic Discrete Mathematics

10/18/19

Clausal and Axiom Forms

How do we represent the above facts in 1)axiom form and 2)clausal form1) All babies are innocent2) Anyone who is innocent and affectionate will be loved by others3) Anyone who is loved by... more

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Discrete Math Math Sat Reading Mathematics

10/18/19

please try to explain it as much as you can

Sixteen L shapes like the ones below have been fitted into a rectangular shape. Each L has one hole, and there are four of each type in the rectangle. No two pieces of the same type are... more

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Discrete Math

10/14/19

How do i answer this discrete maths Problem?

Using logical equivalencies prove that (p∧q)→(p∨q) is a tautology. (No truth tables)

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Discrete Math Logic Discrete Mathematics

10/12/19

Axioms --> Clausal Form

Question :Consider the following sentences and prove that "Diana will win the game"1.All Players are clever.2.Anyone who is clever and dedicated can play the game well.3.Anyone who is playing the... more

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Discrete Math Logic Discrete Mathematics

10/09/19

Quantifiers/Axiom to Clausal form

Question : Consider the following sentences and prove that "Diana will win the game"1.All Players are clever.2.Anyone who is clever and dedicated can play the game well.3.Anyone who is playing the... more

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Discrete Math Logic Discrete Mathematics

10/08/19

Logic , Quantifiers , Logical Formula

Please note that I'll be using the following notations as follows, throughout the question.VX - For all X (Universal Quantifier)EX - For some X(Existential quantifier)Consider the logic formulas G1... more

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Discrete Math Logic Discrete Mathematics

10/06/19

Logic/Discrete Mathematics

Suppose one wishes to prove that "if all X are Y, then all Z are W". To do this, it would suffice to show that All Z are X, and all Y are W. All X are Z, and all W are Y. All Y are Z, and all W are... more

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Discrete Math Logic Discrete Mathematics

10/06/19

Discrete Mathematics - Logic

Could anyone explain what is the correct answer and why are the others are incorrect?Let P(x) be a property about some object x of type X. If we want to disprove the claim that "P(x) is true for... more

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Need definition of domain and co domain

r mod 16 = 0 and g mod 16 = 0 and b mod 16 = 0. Give three distinct examples of such colors.

Prove the division theorem.

Division theorem by induction.

Rule of Inference

Pattern Proof - Logic

How many circular arrangements for 4 boys and 4 girls are possible if three boys cannot sit together?

Help with Discrete math!

Discrete math - hard question

if A={x|x is an integer and -3≤ x²+1 <2}

Permutations and Combinations, Set Theory

any ideas in how to solve this problem ?

Child with Discalcula

can I get some explanation for this problem please

4 set Venn Diagram problem

Expected Value Question

I can anyone help me understanding this problem

Clausal and Axiom Forms

please try to explain it as much as you can

How do i answer this discrete maths Problem?

Axioms --> Clausal Form

Quantifiers/Axiom to Clausal form

Logic , Quantifiers , Logical Formula

Logic/Discrete Mathematics

Discrete Mathematics - Logic

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