Prove the following, if true; otherwise, provide/derive a counterexample/contradiction: 1. If and , then has no real solutions for all . 2. If and , then has a single real solution for all .
Last edited by TheCoffeeMachine; March 6th 2011 at 01:55 AM. Reason: Correction
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Originally Posted by TheCoffeeMachine Prove the following, if true; otherwise, provide/derive a counterexample/contradiction: 1. If , then has no real solutions for . With Tonio 2. If , then has a single real solution for all . .
Originally Posted by tonio . I'm sorry, it should have been (and the second one for ). I noticed and edited it while you were replying. Any ideas for ?
Last edited by TheCoffeeMachine; March 5th 2011 at 10:19 PM. Reason: Correction
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