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<p><span style="font-size: small;">Kalkulatu x_en balioa ondorengo adierazpenetan logaritmoen propietateak erabiliz.</span></p> <p><span style="font-size: small;">Calcula el valor de x en las siguientes igualdades utilizando propiedades.</span></p> <p><span style="font-size: small; color: #ff0000;"> </span></p> <table style="width: 1000px; height: 91px;" border="0" align="left"> <tbody> <tr> <td>a. «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mi»log«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»=«/mo»«mi»log«/mi»«mo»§#160;«/mo»«mn»17«/mn»«mo»+«/mo»«mi»log«/mi»«mo»§#160;«/mo»«mn»13«/mn»«/mstyle»«/math»<span style="font-size: small;"> x={:SA:=221}</span></td> <td>b. «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mi»log«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»=«/mo»«mi»log«/mi»«mo»§#160;«/mo»«mn»36«/mn»«mo»-«/mo»«mi»log«/mi»«mo»§#160;«/mo»«mn»9«/mn»«/mstyle»«/math» <span style="font-size: small;">x={:SA:=4}</span></td> <td>c. «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mi»log«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»=«/mo»«mn»3«/mn»«mo».«/mo»«mi»log«/mi»«mo»§#160;«/mo»«mn»5«/mn»«/mstyle»«/math» <span style="font-size: small;">x={:SA:=125}</span></td> </tr> <tr> <td>d. <span style="font-size: small;"> «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mi»log«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»=«/mo»«mi»log«/mi»«mo»§#160;«/mo»«mn»12«/mn»«mo»+«/mo»«mi»log«/mi»«mo»§#160;«/mo»«mn»25«/mn»«mo»-«/mo»«mn»2«/mn»«mo».«/mo»«mi»log«/mi»«mo»§#160;«/mo»«mn»6«/mn»«/mstyle»«/math» <span style="font-size: small;">x={:SA:=25/3}</span><br /></span></td> <td>e. «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mi»log«/mi»«mo»§#160;«/mo»«mi»x«/mi»«mo»=«/mo»«mn»4«/mn»«mo».«/mo»«mi»log«/mi»«mo»§#160;«/mo»«mn»2«/mn»«mo»-«/mo»«mfrac»«mn»1«/mn»«mn»2«/mn»«/mfrac»«mi»log«/mi»«mo»§#160;«/mo»«mn»25«/mn»«/mstyle»«/math» <span style="font-size: small;">x={:SA:=16/5}</span></td> <td> </td> </tr> </tbody> </table> <p> </p> <p> </p> <p> </p> <p> </p> <p><span style="font-size: small;"> </span></p>
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Monday, 27 June 2016, 2:18 PM
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