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</html><description>Zad&#xE1;n&#xED;: $$frac{14-2x}{-2}+2&lt;0$$V oboru R &#x159;e&#x161;te nerovnici a mno&#x17E;inu v&#x161;ech &#x159;e&#x161;en&#xED; zapi&#x161;te intervalem. &#x158;e&#x161;en&#xED;: 1) Zbav&#xED;me se zlomku, &#x10D;&#xED;slo 2 vyn&#xE1;sob&#xED;me spole&#x10D;n&#xFD;m (z&#xE1;porn&#xFD;m) jmenovatelem (-2):$$&nbsp;14-2x-4&nbsp;&gt; 0$$2) Uprav&#xED;me &#x10D;&#xED;sla, se&#x10D;teme 14 a (-4):$$&nbsp;10-2x&gt;0$$3) Nezn&#xE1;m&#xE9; nech&#xE1;me na jedn&#xE9; stran&#x11B; a p&#x159;evedeme &#x10D;&#xED;slo:$$&nbsp;-2x &gt; -10$$4) P&#x159;epo&#x10D;&#xED;t&#xE1;me na 1x (p&#x159;i p&#x159;evodu m&#x11B;n&#xED;me znam&#xE9;nko):$$ x&lt;5$$$$&nbsp;x&nbsp;&#x2208; (-&#x221E;;5)$$ &#x10C;asov&#xE1; n&#xE1;ro&#x10D;nost: 3 minuty Jedn&#xE1; ... Read more</description></oembed>
