adkikani wrote:
Bunuel mikemcgarry IanStewart shashankism Engr2012
Quote:
Also if\(x<0\) then we have\(-x<\frac{1}{x}\) and now if we cross multiply by negative\(x\) then we should flip the sign:\(-x^2>1\) -->\(x^2+1<0\) which cannot be true for any real value of\(x\) (the sum of two positive value cannot be less than zero).
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