T T T T T T T T T F F F F F F F F F For sets A and B, the Cartesian products A x B = B x A. For sets A and B, if Bc C A©, then A C B. For sets A and B, (A ~ B)² = Aºn Bº. The sets A and Aº have no common elements. For all sets A, q CA. Φ For sets A and B, suppose for all x E A it follows that x & B, then A B = q. For sets A and B, if there exist x EA and x # B, then A ¢ B. If x and y are real numbers and x4 < yª then x

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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Need help with true or false for following problems...

**Statement Analysis for Educational Purposes:**

1. **Statement:** For sets A and B, the Cartesian products A × B = B × A.
   - **Truth Value:** F
   - **Explanation:** The Cartesian product A × B is generally not equal to B × A as the ordered pairs are reversed.

2. **Statement:** For sets A and B, if Bᶜ ⊆ Aᶜ, then A ⊆ B.
   - **Truth Value:** F
   - **Explanation:** The complement relation does not imply the subset relation in this way.

3. **Statement:** For sets A and B, (A ∩ B)ᶜ = Aᶜ ∩ Bᶜ.
   - **Truth Value:** F
   - **Explanation:** This is a misinterpretation of De Morgan's Laws. It should be (A ∩ B)ᶜ = Aᶜ ∪ Bᶜ.

4. **Statement:** The sets A and Aᶜ have no common elements.
   - **Truth Value:** T
   - **Explanation:** By definition, a set and its complement have no elements in common.

5. **Statement:** For all sets A, φ ⊆ A.
   - **Truth Value:** T
   - **Explanation:** The empty set is a subset of every set.

6. **Statement:** For sets A and B, suppose for all x ∈ A it follows that x ∉ B, then A ∩ B = φ.
   - **Truth Value:** T
   - **Explanation:** If no element of A is in B, then their intersection is the empty set.

7. **Statement:** For sets A and B, if there exist x ∈ A and x ∉ B, then A ⊈ B.
   - **Truth Value:** T
   - **Explanation:** If A has an element not in B, A cannot be a subset of B.

8. **Statement:** If x and y are real numbers and x⁴ < y⁴ then x < y.
   - **Truth Value:** F
   - **Explanation:** The fourth power does not preserve the order for negative numbers.

9. **Statement:** For sets A and B, A = (A − B) ∪ (A ∩ B).
   - **Truth Value:** T
   - **Explanation
Transcribed Image Text:**Statement Analysis for Educational Purposes:** 1. **Statement:** For sets A and B, the Cartesian products A × B = B × A. - **Truth Value:** F - **Explanation:** The Cartesian product A × B is generally not equal to B × A as the ordered pairs are reversed. 2. **Statement:** For sets A and B, if Bᶜ ⊆ Aᶜ, then A ⊆ B. - **Truth Value:** F - **Explanation:** The complement relation does not imply the subset relation in this way. 3. **Statement:** For sets A and B, (A ∩ B)ᶜ = Aᶜ ∩ Bᶜ. - **Truth Value:** F - **Explanation:** This is a misinterpretation of De Morgan's Laws. It should be (A ∩ B)ᶜ = Aᶜ ∪ Bᶜ. 4. **Statement:** The sets A and Aᶜ have no common elements. - **Truth Value:** T - **Explanation:** By definition, a set and its complement have no elements in common. 5. **Statement:** For all sets A, φ ⊆ A. - **Truth Value:** T - **Explanation:** The empty set is a subset of every set. 6. **Statement:** For sets A and B, suppose for all x ∈ A it follows that x ∉ B, then A ∩ B = φ. - **Truth Value:** T - **Explanation:** If no element of A is in B, then their intersection is the empty set. 7. **Statement:** For sets A and B, if there exist x ∈ A and x ∉ B, then A ⊈ B. - **Truth Value:** T - **Explanation:** If A has an element not in B, A cannot be a subset of B. 8. **Statement:** If x and y are real numbers and x⁴ < y⁴ then x < y. - **Truth Value:** F - **Explanation:** The fourth power does not preserve the order for negative numbers. 9. **Statement:** For sets A and B, A = (A − B) ∪ (A ∩ B). - **Truth Value:** T - **Explanation
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