2. Prove that if x and y are real numbers, then max(x, y) + min(x, y) = x + y. [Hint: Use a proof by cases, with the two cases corresponding to x > y and x < y, respectively.]

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ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
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2. Prove that if x and y are real numbers, then max(x, y) + min(x, y) = x + y.
[Hint: Use a proof by cases, with the two cases corresponding to x > y and x < y,
respectively.]

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