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Prove the following statements. (a) If a and b are positive real numbers, then ab < (a+b). (b) If x and y are positive

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Prove the following statements. (a) If a and b are positive real numbers, then ab < (a+b). (b) If x and y are positive real numbers with x < y, then x < xy < y.

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a To prove the statement ab a b for positive real numbers a and b we can square both sides of the in... blur-text-image

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