325 Answered Questions for the topic discrete math

Discrete Math

1d

#### Prove the following:

πΈπ£πππ¦ πππππππ‘ π ππ’πππ ππ πππ‘βππ π ππ’ππ‘ππππ ππ 4 ππ ππ π‘βπ ππππ 4π + 1 πππ π πππ πππ‘ππππ π. (try proof by cases, since an integer is either even or odd, do one proof where π is even, then do another...
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Discrete Math

1d

#### Find the multiplicative inverse of π πππ π (π β1 )

13(πππ 31)

Discrete Math

1d

#### Do the following congruence equations have solutions? If so how many? Do not solve the equations.

a. 4π₯ β‘ 7(πππ 16)b. 5π₯ β‘ 12(πππ 32)

Discrete Math

1d

#### Use the EEA to find integers π₯ and π¦ such that :

84π₯ + 33π¦ = gcd(84,33)

Discrete Math

1d

#### Use the EEA to find integers π₯ and π¦ such that:

300π₯ + 222π¦ = gcd(300,222)

Discrete Math

9d

#### Find gcd (1258, 451). Use the Euclidean algorithm.

Discrete Math

9d

#### Two integers a and b are said to be relatively prime (or coprime) if the gcd is equal to what number?

Discrete Math

9d

#### Give a brief statement(definition) of the Fundamental Theorem of Arithmetic. Represent the number 1092 by the theorem.

Discrete Math

9d

#### Find lcm (45, 567) Use the Euclidean algorithm.

Discrete Math

9d

#### Find gcd( 1180, 482). Use the Euclidean algorithm.

13d

#### Data Management Probability Distributions and Discrete Probability Question

Hi, I am doing a question for my data management class, the unit is probabilty distrubtions and discrete probabilty and I would like to know how to go about it. A Euchre hand consists of 5 cards...
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Discrete Math

16d

#### How many Hamilton circuits exist in πΎ_10?

i dont know how to show how many circuits are within K sub 10 and i need help with it. Im using the equationn(n-1)/2 but i dont know if this is the right equation

Discrete Math Probability

23d

#### What is the probability that a student picked at random took Precalculus, given that she passed Calculus?

A college requires certain students to take Precalculus prior to taking Calculus. Thirty-five percent of students that eventually take Calculus take the Precalculus course. Sixty percent of those...
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Discrete Math Probability

23d

#### What is the probability that all three are queens?

Three cards are drawn in succession from a standard 52 card playing deck without replacement. What is the probability that all three are queens?

Discrete Math Probability

23d

#### what is the probability that the applicant speaks French or German?

Of 78 job applicants to the United Nations, 31 speak French, 41 speak German and 9 speak French and German. If a job applicant is chosen at random, what is the probability that the applicant speaks...
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Discrete Math Discrete Mathematics

26d

#### Prove that N has the same carnality as {mβ¬Z m is even Ξ m β€ -100}

Prove that N has the same carnality as {mβ¬Z m is even Ξ m β€ -100}

Discrete Math

06/21/20

#### Let A = {2, 4, 8}

0. Let A = {2, 4, 8}, B = {3, 6, 12}, C = {w, x, y, z}, the function f : AβB be given by the rule f = {(2, 3), (4, 6), (8, 12)}, and the function g : BβC be given by the rule g = {(3, z), (6, z),...
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Discrete Math

06/21/20

#### Let G be a complete graph with 12 vertices. How many edges does G have?

Discrete Math

06/21/20

#### Determine Each of the following

Let the universal set U = {1, 2, 3, 4, 5, 6, 7, 8}, A = {2, 4, 6, 8}, and B = {1, 2, 3, 4}. Determine each of the following. (5 pts.) a) AβͺB = b) Aβ©B = c) BβA = d) Aβ² = e) β
β²

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