Subjects logic

Law Syllogism 48B351

Step-by-step solutions with LaTeX - clean, fast, and student-friendly.

Use the AI math solver

Question: In Exercises 21 624, use the Law of Syllogism to write a new conditional statement that follows from the pair of true statements, if possible. (See Example 5.) 21. If $x < -2$, then $|x| > 2$. If $x > 2$, then $|x| > 2$.
1. **State the problem:** We are given two conditional statements: - If $x < -2$, then $|x| > 2$. - If $x > 2$, then $|x| > 2$. We need to use the Law of Syllogism to write a new conditional statement that follows from these. 2. **Recall the Law of Syllogism:** The Law of Syllogism states that if "If $p$, then $q$" and "If $q$, then $r$" are true statements, then "If $p$, then $r$" is also true. 3. **Check if the Law of Syllogism applies:** - First statement: If $x < -2$, then $|x| > 2$. - Second statement: If $x > 2$, then $|x| > 2$. The conclusion part ($q$) of the first statement is $|x| > 2$, but the hypothesis part ($p$) of the second statement is $x > 2$. Since $q$ of the first statement ($|x| > 2$) is not the same as $p$ of the second statement ($x > 2$), the Law of Syllogism does not apply here. 4. **Conclusion:** No new conditional statement can be formed using the Law of Syllogism from these two statements. **Final answer:** No new conditional statement follows from the given pair using the Law of Syllogism.