PDF-Suppose conversely for all modules that Hom N Hom MN Hom N is exact

PDF-Suppose conversely for all modules that Hom  N Hom MN Hom  N is exact thumbnail
i We show is surjective Put 00 im and let 00 be the natural map Observe that 0 the zero map by de64257nition of 365 brPage 2br so 0 since is injective But this means

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