Question: Show that the natural map f1 from Example 1.5 is an isomorphism.

Show that the natural map f1 from Example 1.5 is an isomorphism.

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To verify it is onetoone assume that f 1 c 1 x c 2 y c 3 z f 1 d 1 x d 2 yd 3 z Then c 1 c 2 xc 3 x ... View full answer

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