A = {0,2,4,6} B = {{0},{2}, {4}, {6}} C = A ∪ Ø D= A ∪ {Ø} E= {n ∈ ℕ | n² ∈ ℕ} F= {n² ∈ ℕ | n ∈ ℕ} Which of the following are true? 1. Ø ⊆ A, Ø ⊆ B, {0} ⊆ A, {0} ⊆ B 2. 0 ∈ E, 2 ∈ E, {0} ∈ E, {2} ∈ E, 0 ∈ F, 2 ∈ F, {0} ∈ F, {2} ∈ F Thank you! :)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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A = {0,2,4,6} B = {{0},{2}, {4}, {6}} C = A ∪ Ø D= A ∪ {Ø} E= {n ∈ ℕ | n² ∈ ℕ} F= {n² ∈ ℕ | n ∈ ℕ} Which of the following are true? 1. Ø ⊆ A, Ø ⊆ B, {0} ⊆ A, {0} ⊆ B 2. 0 ∈ E, 2 ∈ E, {0} ∈ E, {2} ∈ E, 0 ∈ F, 2 ∈ F, {0} ∈ F, {2} ∈ F Thank you! :)
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