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 <question type="category"><category><text>4t ESO/4.05 INEQUACIONS/4.05.2 Signe d'una expressió algèbrica</text></category></question>
 
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    <name>
      <text>4.05.2.10 TEORIA: INEQUACIO INTERVAL</text>
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<table style="color: #0000ff; border: 4px solid #000066; float: none; text-align: left; vertical-align: top; width: 415px; height: 142px; margin-left: auto; margin-right: auto; background-image: url('http://www.insmilaifontanals.cat/none'); background-color: #ffffcc;" border="4" frame="void" rules="none">
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<td style="color: #ffffcc; border: 4px solid #000066; vertical-align: top; width: 100%; background-image: url('http://www.insmilaifontanals.cat/none'); background-color: #000066;" colspan="3" align="center" valign="middle"><span style="font-size: large; color: #ffff99;" data-mce-mark="1">Interval → Inequació</span></td>
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<td style="border: 1px solid #000066;">Expressió </td>
<td style="border: 1px solid #000066;">       interval      </td>
<td style="border: 1px solid #000066;">      inequació      </td>
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<p>Nombres més petits</p>
<p>o iguals que 4</p>
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<td style="border: 1px solid #000066;">(-∞,4]</td>
<td style="border: 1px solid #000066;">x≤4</td>
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<td style="border: 1px solid #000066;">Nombres més grans que -2</td>
<td style="border: 1px solid #000066;">(-2,+∞)</td>
<td style="border: 1px solid #000066;">x&gt;-2</td>
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<td style="border: 1px solid #000066;">Nombres entre -2 (inclòs) i 4</td>
<td style="border: 1px solid #000066;">[-2,4)</td>
<td style="border: 1px solid #000066;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»x«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#8805;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»-«/mo»«mn mathvariant=¨bold¨ mathcolor=¨#00007F¨»2«/mn»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#8743;«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»x«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§lt;«/mo»«mn mathvariant=¨bold¨ mathcolor=¨#00007F¨»4«/mn»«/mstyle»«/math»</td>
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<p><strong>Nombres més petits que -2</strong></p>
<p><strong>i més grans que 4</strong></p>
</td>
<td style="border: 1px solid #000066;">(-∞,-2)U(4,+∞)</td>
<td style="border: 1px solid #000066;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»x«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§lt;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»-«/mo»«mn mathvariant=¨bold¨ mathcolor=¨#00007F¨»2«/mn»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#8744;«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»x«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#62;«/mo»«mn mathvariant=¨bold¨ mathcolor=¨#00007F¨»4«/mn»«/mrow»«/mstyle»«/math» </td>
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    <defaultgrade>0.0000000</defaultgrade>
    <penalty>0.0000000</penalty>
    <hidden>0</hidden>
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