In Exercises 27 and 28, use inductive reasoning to make a conjecture about the given quantity. Then use deductive reasoning to show that the conjecture is true. (See Example 6.) 27. the sum of two odd integers 28. the product of two odd integers GO DIGITAL

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**Educational Website Transcription: Logic and Patterns**

**Pattern Recognition and Prediction**

1. **Exercises 1–6: Identifying Patterns**
   - Describe the pattern. Then write or draw the next two numbers, letters, or figures.
   - Examples:
     - 1, –2, 3, –4, 5, ... 
     - Sequence: 0, 2, 6, 12, 20, ...

2. **Figural Patterns:**
   - Shapes include a rectangle, triangle, and pentagon.
   - Cubes are organized into increasingly complex structures.

**Conjectures and Logic**

3. **Exercises 7–10: Forming Conjectures**
   - Sum of an even integer and an odd integer.
   - Product of any two even integers.
   - Quotient of a number and its reciprocal.
   - Quotient of two negative integers.

4. **Counterexamples: Exercises 11–14**
   - Provide evidence to disprove conjectures.
   - Examples include:
     - Product of two positive numbers vs. their individual values.

5. **The Law of Detachment: Exercises 15–18**
   - Deduce conclusions from given information.
   - Examples:
     - Downloading a GIF and computer crashes.

6. **Analyzing Quadrilaterals: Exercises 17–18**
   - Properties of squares and midpoints in line segments.

**Syllogism and Logical Statements**

7. **Exercises 19–22: Law of Syllogism**
   - Create new conditional statements from given pairs:
     - Examples involve inequalities and geometric shapes.

8. **Logic in Action: Exercises 23–26**
   - Real-world logical statements:
     - Homework leading to watching TV or playing in games.

9. **Deductive Reasoning: Exercises 27–28**
   - Make and test conjectures based on patterns.
   - Numerical examples provided:
     - Sequence: 1, 4, 9, ..., value of x = 14.

This transcription provides exercises on recognizing patterns, forming conjectures, and applying logic rules such as the Law of Detachment and Syllogism to solve mathematical and real-world problems.
Transcribed Image Text:**Educational Website Transcription: Logic and Patterns** **Pattern Recognition and Prediction** 1. **Exercises 1–6: Identifying Patterns** - Describe the pattern. Then write or draw the next two numbers, letters, or figures. - Examples: - 1, –2, 3, –4, 5, ... - Sequence: 0, 2, 6, 12, 20, ... 2. **Figural Patterns:** - Shapes include a rectangle, triangle, and pentagon. - Cubes are organized into increasingly complex structures. **Conjectures and Logic** 3. **Exercises 7–10: Forming Conjectures** - Sum of an even integer and an odd integer. - Product of any two even integers. - Quotient of a number and its reciprocal. - Quotient of two negative integers. 4. **Counterexamples: Exercises 11–14** - Provide evidence to disprove conjectures. - Examples include: - Product of two positive numbers vs. their individual values. 5. **The Law of Detachment: Exercises 15–18** - Deduce conclusions from given information. - Examples: - Downloading a GIF and computer crashes. 6. **Analyzing Quadrilaterals: Exercises 17–18** - Properties of squares and midpoints in line segments. **Syllogism and Logical Statements** 7. **Exercises 19–22: Law of Syllogism** - Create new conditional statements from given pairs: - Examples involve inequalities and geometric shapes. 8. **Logic in Action: Exercises 23–26** - Real-world logical statements: - Homework leading to watching TV or playing in games. 9. **Deductive Reasoning: Exercises 27–28** - Make and test conjectures based on patterns. - Numerical examples provided: - Sequence: 1, 4, 9, ..., value of x = 14. This transcription provides exercises on recognizing patterns, forming conjectures, and applying logic rules such as the Law of Detachment and Syllogism to solve mathematical and real-world problems.
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