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3. Determine whether each of these functions from is one-to-one/onto. (a) : R + R, (x) = 32. (b) f: 2+2, f(x) = 5r. (c)

3. Determine whether each of these functions from is one-to-one/onto. (a) : R + R, (x) = 32. (b) f: 2+2, f(x) = 5r. (c) : R 2, f(x) = (x]

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