Problems 1-3: always necessarily true. If possible, provide an example to support your statements. Be horough in your explanations. ,Explain why the following statements, in your own words, are not 1. If f(1) > 0 and f(3) < 0, then there exists a value x = c in the interval (1,3) such that f(c) = 0. 2. lim 2+4x-5 x-1x2+3x-4 lim x²+4x-5 lim x2+3x-4 3. If lim f(x) = ∞ and lim g(x) = ∞ , then lim [f(x) – g(x)] = 0

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