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# 2^x+5^x=3^x+4^x (<=> 5^x-4^x=3^x-2^x) has the solution x = 0 or 1. Use the mean value theorem to show that there are no other solutions?

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- Anonymous4 weeks agoBest Answer
Its very simple. I will give you the answer, but you first have to choose my answer as best then I will edit it an put the answer with full working in it.

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