Question: P 4. (a) For each prime p, 2(79) (see Exercise 1.1.10) is a divisible group. (b) No nonzero finite abelian group is divisible. (c) No

P 4. (a) For each prime p, 2(79) (see Exercise 1.1.10)

P 4. (a) For each prime p, 2(79) (see Exercise 1.1.10) is a divisible group. (b) No nonzero finite abelian group is divisible. (c) No nonzero free abelian group is divisible. (d) Q is a divisible abelian group

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