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Let X-1,2,3,4. Determine whether each of the following relations on X defines a function from Xinto X. (Each part is worth 1 point.) h={(2,1).(3,4),(1,4),(2,1),(4,4)} c

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Let X-1,2,3,4. Determine whether each of the following relations on X defines a function from Xinto X. (Each part is worth 1 point.) h={(2,1).(3,4),(1,4),(2,1),(4,4)} c

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