Let G = Z4 × Z4, H = ⟨([2]4, [3]4)⟩. (a) Find a,b,c,d∈G so that G...

Let G = Z4 × Z4, H = ⟨([2]4, [3]4)⟩.

(a) Find a,b,c,d∈G so that G is the disjoint union of the 4 cosets a+H,b+

H, c + H, d + H. List the elements of each coset.

(b) Is G/H cyclic?

Expert Solution

Colby Messinger answered 7 months ago

Let G = Z4 ⊕ Z4, and H = {(0, 0), (2, 0), (0, 2), (2,...

Let G = Z4 ⊕ Z4, and H = {(0, 0), (2, 0), (0, 2), (2, 2)}, and K = (1, 2). Is G/H isomorphic to Z4 or Z2 ⊕ Z2? Is G/K isomorphic to Z4 or Z2 ⊕ Z2?

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1. ¬B∨(G↔J), H→(B&C) ∴(H&J)→G 2. A∨B, C↔¬(B∨D) ∴C→A 3. (A&B) ↔ (F→G), (A&F) & B∴(G→R)→R 4. T→¬B, T→¬D ∴ T→¬(B∨D) 5. ¬(M∨¬S), S→(R→M) ∴A → (¬R∨T) 6. (F&G) → I, (I∨J) → K ∴F→(G→K) 7. ¬U, O→G, ¬(O∨G) →U ∴G Prove that the arguments are valid by constructing a dedication using the rules MP, MT, DN, Conj, Simp, CS, Disj, DS, DM, CP, HS, BE, and DL. Use CP if needed.

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Question

Let G = Z4 × Z4, H = ⟨([2]4, [3]4)⟩. (a) Find a,b,c,d∈G so that G...

Solutions

Expert Solution

Related Solutions

Let G = Z4 ⊕ Z4, and H = {(0, 0), (2, 0), (0, 2), (2,...

1. ¬B∨(G↔J), H→(B&C) ∴(H&J)→G 2. A∨B, C↔¬(B∨D) ∴C→A 3. (A&B) ↔ (F→G), (A&F) & B∴(G→R)→R 4....

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1.) For the chemical reaction 2 Al + 3 H 2 SO 4 ⟶ 3 H...

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