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888 Answered Questions for the topic discrete math

Discrete Math

10/06/20

Show that for each integer k ≥ 1, if P(k) is true, then P(k + 1) is true. Equations in Description below, fill in the right side.

To show P(k) is true, f the left hand side of the equation is (1+(1/1))(1+(1/2))(1+(1/3))...(1+(1/k)), what is the right hand side equal to?To show P(k+1) is true, if the left hand side of the... more

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Discrete Math

10/04/20

Use the summation notation to rewrite the following expression (in Description below).

((1^3)-7)-((2^3)-7)+((3^3)-7)-((4^3)-7)+((5^3)-7)-((6^3)-7)

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Discrete Math

10/04/20

Write the first three terms of the sequence defined by the formula (in Description below).

f1 = ?f2 = ?f3 = ?

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Discrete Math Math Discrete Mathematics

10/04/20

Indirect Arg: Contradiction & Contraposition

Consider the following statement.There is no greatest negative real number.Identify which of the following is a negation for the statement and then fill in the blanks to prove the statement by... more

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Discrete Math Math Discrete Mathematics

10/04/20

Discrete Mathmatics Contradiction & Contraposition

Construct a sieve of Eratosthenes for the numbers from 2 to 100. (Write all the integers from 2 to 100. Cross out all multiples of 2 except 2 itself, then all the multiples of 3 except 3 itself,... more

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Discrete Math Math Discrete Mathematics

10/04/20

Discrete Mathmatics Contradiction & Contraposition

Consider the following statement.For every integer m, 7m + 4 is not divisible by 7.Construct a proof for the statement by selecting sentences from the following scrambled list and putting them in... more

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Discrete Math Math Discrete Mathematics

10/04/20

Discrtete Mathmatics Floor and Celing

Use the floor notation to express each of the following.238 div 11238 mod 11

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Discrete Math Math

10/04/20

Discxret Mathmatics Proof

Choose the answer that correctly completes the following statement.Given any real number x, a necessary and sufficient condition for the floor of x to equal x is for1.x to be an integer2.x to be a... more

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Discrete Math Math

10/04/20

Discrete Mathmatics Homework

If k is an integer, what is ⌈k + 1/2]?

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Discrete Math Logic

10/03/20

Discrete math help using Indirect proof and logic laws/rules of replacement

1) A → ( B ۸ C ) 2) B → ( D ۸ E ) _____________ Therefore A ۷ D Saw this question on my textbook and my teacher is not replying to my messages, please help if possible. more

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Discrete Math

10/03/20

How to reach the conclusion using logic laws/ rules of replacement?

1) P ۷ Q 2) Q → R 3) ( P ۸ S ) → T 4)Not R 5) Not Q → (U ۸ S ) _______________ Therefore T

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Discrete Math Discrete Mathematics

10/02/20

Please help with this question!!!

Let the domain be the set of all people in the world and let be the statement " is good at Maths".Translate the quantified statement into English.

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Discrete Math Math Chemical Engineering Electrical Engineering

10/02/20

Please help with the following math question!!!

Let and and . Which of the following statements is (are) true?(can have many answers)a.)b.)c.)d.)e.)f.) Which of the following statements is (are) true? . Which of the following statements is... more

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Discrete Math Math Chemical Engineering Electrical Engineering

10/02/20