Word Count : 188

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The set of integers ( \mathbb{Z} = { \dots, -3, -2, -1, 0, 1, 2, 3, \dots } ) can be shown to be countable by explicitly constructing a one-to-one correspondence (bijection) with the set of natural _____ ____ ______ ______ ________ _________.
___ ________ _____ __________ _____ _____.
____ ___ ____ _________ ___ ___ ________.
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______ ___ _____ ________ __________ ___ ______ ____ ___ _________ _______ ____.
__________ __________ __________ _________ _____ ___ __________ ____ ___ ________ __________ _________.
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______ ______ ______ ________ __________ ____ _____ ___ ______ ________.
_______ ______ ______ ________ ___.
_______ ________ ______ ________ ____ _______ __________ _________ ________ ___ ____.
_________ _____ ________ _________ ______ _______ __________ __________.
_________ ______ _________ _____ ___ __________ __________ _____ _________ ______ ______ _______.
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