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Discrete Mathematics and its Applications

Kenneth H. Rosen

$Math Studyset Vaia Explanations$ Math

7th Edition · 808 pages

ISBN: 9780073383095

Chapter 2: Q63E (page 155)

Draw the graph of the function f (x) = [2x] from R to R.

Short Answer

Expert verified

Step by step solution

Step: 1

Given f (x) = [2x]

Draw the graph of the given function using the graphing tool, we get,

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Most popular questions from this chapter

Compute each of these double sums

\begin{aligned} \sum_{i = 1}^{2} \sum_{j = 1}^{3} (i + j) \\ \sum_{i = 0}^{2} \sum_{j = 0}^{3} (2 i + 3 j) \\ \sum_{i = 1}^{3} \sum_{j = 0}^{2} i \\ \sum_{i = 0}^{2} \sum_{j = 1}^{3} ij \end{aligned}

Question: Let $S = {- 1, 0, 2, 4, 7}$ . Find if $f (S)$

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Consider these functions from the set of students in a discrete mathematics class. Under what conditions is the function one-to-one if it assigns to a student his or her

Mobile phone number
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a) Explain what it means for two sets to be equal.

b) Describe as many of the ways as you can to show that two sets are equal.

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Construct a truth table for each of these compound propositions.

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e. localid="1663757061530" $(p \leftrightarrow q) \lor (\neg p \leftrightarrow q)$

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Draw the graph of the function f (x) = [2x] from R to R.

Short Answer

Step by step solution

Step: 1

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Most popular questions from this chapter

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