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 <question type="category"><category><text>4t ESO/4.02 POTÈNCIES I ARRELS/4.02.2 Arrels</text></category></question>
 
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      <text>4.02.2.370 TEORIA Radicals equivalents</text>
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<td style="background-color: #000099;" align="center" valign="middle"><span style="font-size: large; color: #ffff99;">Radicals equivalents</span></td>
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<p><span style="color: #000080;"><strong>Dos o més radicals són dits equivalents si els seus exponents fraccionaris són equivalents:   «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mroot mathcolor=¨#00007F¨»«msup»«mi mathvariant=¨bold¨»x«/mi»«mn mathvariant=¨bold¨»3«/mn»«/msup»«mn mathvariant=¨bold¨»5«/mn»«/mroot»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#160;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»=«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#160;«/mo»«mroot mathcolor=¨#00007F¨»«msup»«mi mathvariant=¨bold¨»x«/mi»«mn mathvariant=¨bold¨»12«/mn»«/msup»«mn mathvariant=¨bold¨»20«/mn»«/mroot»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#160;«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»perqu§#232;«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»§#160;«/mo»«mfrac mathcolor=¨#00007F¨»«mn mathvariant=¨bold¨»3«/mn»«mn mathvariant=¨bold¨»5«/mn»«/mfrac»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»=«/mo»«mfrac mathcolor=¨#00007F¨»«mn mathvariant=¨bold¨»12«/mn»«mn mathvariant=¨bold¨»20«/mn»«/mfrac»«/math»</strong></span></p>
<p><span style="color: #000080;" data-mce-mark="1"><strong>Com que es tracta de fraccions, es poden simplificar, amplificar i existeix una fracció irreductible.</strong></span></p>
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