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 <question type="category"><category><text>4t ESO/4.05 INEQUACIONS/4.05.1 Inequacions de 1r grau amb 1 incògnita</text></category></question>
 
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      <text>4.05.1.101 TEORIA: Inequacions1rGrau</text>
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<p><span style="font-size: x-large;">Resolució d'inequacions </span><span style="font-size: x-large;">de 1r grau</span></p>
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<div style="text-align: justify;"><span style="font-weight: bold; font-size: small; color: #000080;" data-mce-mark="1">Es resolen igual que les equacions de primer grau:</span></div>
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<li><span style="font-size: small; color: #000080;">els denominadors es treuen amb el mcm</span></li>
<li><span style="font-size: small; color: #000080;">els parèntesis es treuen multiplicant primer i sumant/restant després</span></li>
<li><span style="font-size: small; color: #000080;">es simplifica cada membre abans de transposar</span></li>
<li><span style="font-size: small; color: #000080;">es transposen els nombres a la dreta</span></li>
<li><span style="font-size: small; color: #000080;">es transposen les incògnites a l'esquerra</span></li>
<li><span style="font-size: small; color: #000080;">es divideix pel coeficient de la incògnita</span></li>
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<p style="font-weight: bold; color: #ff6600; text-decoration: underline;"><span style="font-size: x-large;" data-mce-mark="1">Però:</span></p>
<p style="font-weight: bold;"><span style="font-size: medium;"><span style="color: #000080;">SI</span> <span style="text-decoration: underline; color: #ff6600;" data-mce-mark="1">DIVIDIM</span> <span style="color: #000080;">PER UNA QUANTITAT NEGATIVA,</span></span></p>
<p><span style="font-weight: bold; font-size: medium;" data-mce-mark="1"><span style="color: #000080;">EL SENTIT DE LA INEQUACIÓ</span> <span style="color: #ff6600; text-decoration: underline;" data-mce-mark="1">CANVIA:</span><br /></span></p>
<p><span style="font-weight: bold; font-size: medium;" data-mce-mark="1"><span style="color: #ff6600; text-decoration: underline;" data-mce-mark="1">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mn mathvariant=¨bold¨ mathcolor=¨#00007F¨»3«/mn»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»x«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§lt;«/mo»«mn mathvariant=¨bold¨ mathcolor=¨#00007F¨»6«/mn»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#8660;«/mo»«mfrac mathcolor=¨#00007F¨»«mrow»«mn mathvariant=¨bold¨»3«/mn»«mi mathvariant=¨bold¨»x«/mi»«/mrow»«mn mathvariant=¨bold¨»3«/mn»«/mfrac»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§lt;«/mo»«mfrac mathcolor=¨#00007F¨»«mn mathvariant=¨bold¨»6«/mn»«mn mathvariant=¨bold¨»3«/mn»«/mfrac»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#160;«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»PER§#210;«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#160;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»-«/mo»«mn mathvariant=¨bold¨ mathcolor=¨#00007F¨»3«/mn»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»x«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§lt;«/mo»«mn mathvariant=¨bold¨ mathcolor=¨#00007F¨»6«/mn»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#8660;«/mo»«mfrac mathcolor=¨#00007F¨»«mrow»«mo mathvariant=¨bold¨»-«/mo»«mn mathvariant=¨bold¨»3«/mn»«mi mathvariant=¨bold¨»x«/mi»«/mrow»«mrow»«mo mathcolor=¨#FF0000¨ mathvariant=¨bold¨»-«/mo»«mn mathcolor=¨#FF0000¨ mathvariant=¨bold¨»3«/mn»«/mrow»«/mfrac»«mo mathvariant=¨bold¨ mathcolor=¨#FF0000¨»§#62;«/mo»«mfrac mathcolor=¨#00007F¨»«mn mathvariant=¨bold¨»6«/mn»«mrow»«mo mathcolor=¨#FF0000¨ mathvariant=¨bold¨»-«/mo»«mn mathcolor=¨#FF0000¨ mathvariant=¨bold¨»3«/mn»«/mrow»«/mfrac»«/math»</span></span></p>
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