let G be a grup and let a an element of G. prove that is abelian

Q: Let ø be an onto homomorphism from G1 onto G2. (a) Prove that if G1 is abelian, then G2 is abelian.…

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Q: Prove that there is no homomorphism from A4 onto Z2.

A: Fundamental theorem of homomorphism: If f:G→H is homomorphism between two groups, then there exists…

Q: Let X8 = {1, 2, ..., 8}, and let Y8 Yε = {b₁ b₂b3b4b5b6b7b8 | b; = {0, 1}} be the set of binary…

A: In this problem, we are given two sets:Set X8={1,2,...,8}, which consists of the integers from 1 to…

Q: Prove that the fundamental group is abelian if and only if each homomorphism γ∗ as above only…

A: Let us assume that π1(X), the fundamental group is abelian. Let us consider a loop α with…

Q: Let L be a finite dimensional Lie algebra. Any finite dimensional representation of L is completely…

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Q: Let G = {[1 0 0 1] ,[−1 0 0 1] ,[1 0 0 −1], [−1 0 0 −1]} . Is G ∼= K4? If yes, give an explicit…

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Q: Exercise 4.1.14. Let o : G → H be a homomorphism. The kernel of o is the set ker o = q-1({eH}) = {g…

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Q: 6. a) Prove that S, is not abelian for all n23. b) Prove that A, is not abelian for all n24. Ay…

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Q: Is G abelian? Why or why not? What is G|? Which element of G is the identity?

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Q: Let G = .  Show that the permutations (23) and (13) satisfy the defining relations of G.  Explain…

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Q: Let φ : G → H be an onto homomorphism.(a) Assume that G is abelian. Does this imply that H is…

A: Let's analyze each part of the question: (a)  Assume φ: G → H is an onto homomorphism and G is…

Q: Chapter 2, exercise 5.1: Let : G → G' be a surjective homomorphism. Prove that if G is cyclic, then…

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Q: 14. If G is abelian and p: G→ G' is a homomorphism of G onto G', prove that G' is abelian.

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Q: Question 3: Leb 3:6>G' be an isomorphism . Prove the follawing assertions : la) IGl =1G| (b) lal =I…

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Q: If N and K are submodules of M. (i) The kernel of the natural homomorphism N--> M/K is (N+K)/K. (ii)…

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Q: Find a particular solution of the equation y4 -y3 - y" - y' - 2y = 8x^5:

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Q: Suppose that 0.3210 approximates 0.3245. How many significant digits does the approximate have? O 3…

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Q: Pr(A) := lim n→∞ |An [1, n]| n exists and Pr(A) = {0, 1] that that F is an algebra (which is to say…

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Q: b) For 7 in R", we say that is in the kernel of T if T(x) = 0. If x₁ and 2 are both in the kernel of…

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