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Among the four statements on real numbers below, how many of them are correct?i) If a < b and a,b not equal to 0 then 1/b < 1/aii) If a < b then ac < bciii) If a < b then a+c < b+civ) If a^2 < b^2 then a |
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Answer» Step-by-step EXPLANATION: In d a² |
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