Exercise 17.2.8. Define a binary relation from the given partition, and show that the relation has the above three properties. 588 CHAPTER 17 EQUIVALENCE RELATIONS AND EQUIVALENC (a) The partition in Example 17.2.3(b) (b) The partition in Example 17.2.3(c) (c) The partition in Example 17.2.3(d) (d) The partition in Example 17.2.4(b) (e) The partition in Example 17.2.4(c)

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
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Please do Exercise 17.2.8 part C and E and please show step by step and explain

**Example 17.2.3.**

(a) Consider the set of real numbers ℝ. We know that every element of ℝ belongs to one of two sets: the set of rational numbers, ℚ, or the set of irrational numbers,
Transcribed Image Text:**Example 17.2.3.** (a) Consider the set of real numbers ℝ. We know that every element of ℝ belongs to one of two sets: the set of rational numbers, ℚ, or the set of irrational numbers,
**Exercise 17.2.8.** Define a binary relation from the given partition, and show that the relation has the above three properties.

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**588 CHAPTER 17 EQUIVALENCE RELATIONS AND EQUIVALENCE CLASSES**

(a) The partition in Example 17.2.3(b)

(b) The partition in Example 17.2.3(c)

(c) The partition in Example 17.2.3(d)

(d) The partition in Example 17.2.4(b)

(e) The partition in Example 17.2.4(c)
Transcribed Image Text:**Exercise 17.2.8.** Define a binary relation from the given partition, and show that the relation has the above three properties. --- **588 CHAPTER 17 EQUIVALENCE RELATIONS AND EQUIVALENCE CLASSES** (a) The partition in Example 17.2.3(b) (b) The partition in Example 17.2.3(c) (c) The partition in Example 17.2.3(d) (d) The partition in Example 17.2.4(b) (e) The partition in Example 17.2.4(c)
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