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PROVE
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ayesha
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« on: October 30, 2009, 01:18:25 PM »

Prove there exist a unique real number x such that x*x= 2
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« Reply #1 on: October 30, 2009, 03:32:05 PM »

You should find the answer in the Real Analysis chapter 2.4 http://www.mathcs.org/analysis/reals/infinity/reals.html
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