14Jan

решите уравнения задания 7 и 9

евгений84 Математика 1 0

решите уравнения задания 7 и 9

Posted by евгений84 | Posted at Jan 14, 2014 | Categories: Математика

Answers

ronaldu
ronaldu

[latex](frac{sqrt p}{p-k}+frac{1}{sqrt k-sqrt p}):frac{sqrt p}{k-p}=frac{-sqrt p+sqrt k+sqrt p}{k-p}*frac{k-p}{sqrt p}=sqrtfrac{k}{p}[/latex] [latex]2x+10geq0\2xgeq-10\xgeq-5\\4-x extgreater 0\x extless 4\\egin{cases}x+6 extgreater 0\x-1 eq0end{cases} extless = extgreater egin{cases}x extgreater -6\x eq1end{cases}= extgreater -6 extless x extless 1;x extgreater 1[/latex]

Jan 14, 2014 18:25

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