Answer:It was a literary convention in Greek epic poems and other classic works for the poet to begin his tale by calling upon a muse, to invoke her aid in telling the story. As goddesses, muses were considered to be the sources of knowledge and therefore could guide and inspire the creation of literary works. (Both The Iliad and The Odyssey begin in this manner.) Homer's invoking the muse in The Odyssey shows that he is writing in the classic epic tradition and observing its forms. It also suggests that Greek mythology will play an important role in the story he is about to tell.
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