hw1 - 2 indicates the real numbers which are at least 2. (2...

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Math 3124 Tuesday, August 23 First Homework Due 12:30 p.m., Tuesday August 30 1. Let R 0 denote the nonnegative real numbers, and define f : R 0 R 0 by f ( x ) = ( x - 1 ) 2 . (a) Is f onto? (b) Is f one-to-one? (c) Describe f ( R 2 ) , where R
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Unformatted text preview: 2 indicates the real numbers which are at least 2. (2 points) 2. Exercise 2.23 on page 19 (2 points) 3. Exercise 3.4 on page 23 (2 points) (3 problems, 6 points altogether)...
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