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<i><font face="times new roman,times,serif" size="4">#texto1 está dad<span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#texto3«/mi»«/math»</span></span></span> por la fórmula, <span class="nolink"><span class="nolink"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#FOR«/mi»«/math»</span></span></span>, donde #texto2. Si se despeja #var en la ecuación obtenemos: </font></i>
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<i><font face="times new roman,times,serif" size="4">Solución:<br /><br />En este problema nos están pidiendo despejar #var en la ecuación<br /><br /> </font></i> <div align="center"><i><font face="times new roman,times,serif" size="4">#FOR<br /><br /></font></i> <div align="left"><i><font face="times new roman,times,serif" size="4">Podemos observar que #var está en el denominador de la fracción. Lo que debemos hacer es multiplicar a ambos lados de la igualdad por #var, obteniendo </font></i></div><i><font face="times new roman,times,serif" size="4"><br /></font></i></div><i><font face="times new roman,times,serif" size="4"><br /> </font></i> <div align="center"><i><font face="times new roman,times,serif" size="4"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable»«mtr»«mtd»«mi»#FOR«/mi»«/mtd»«mtd»«mo»/«/mo»«mo»·«/mo»«mi»#var«/mi»«mo»§nbsp;«/mo»«mo»(«/mo»«mi»m«/mi»«mi»u«/mi»«mi»l«/mi»«mi»t«/mi»«mi»i«/mi»«mi»p«/mi»«mi»l«/mi»«mi»i«/mi»«mi»c«/mi»«mi»a«/mi»«mi»m«/mi»«mi»o«/mi»«mi»s«/mi»«mo»§nbsp;«/mo»«mi»p«/mi»«mi»o«/mi»«mi»r«/mi»«mo»§nbsp;«/mo»«mi»#var«/mi»«mo»)«/mo»«/mtd»«/mtr»«mtr»«mtd»«mi»#FOR2«/mi»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«/mtr»«/mtable»«/math»</span></span></span><br /><br /><br /> </font></i> <div align="left"><i><font face="times new roman,times,serif" size="4">Simplificamos al lado derecho, quedándonos:<br /></font></i></div><i><font face="times new roman,times,serif" size="4"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable»«mtr»«mtd»«mi»#FOR3«/mi»«/mtd»«/mtr»«/mtable»«/math»</span></span></span><br /> </font></i> <div align="left"><i><font face="times new roman,times,serif" size="4"><br />Por último, multiplicamos a ambos lados de la igualdad por <span class="nolink"><span class="nolink"><span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mfrac»«mn»1«/mn»«mrow»«mi»#texto5«/mi»«/mrow»«/mfrac»«/math»</span></span></span>, resultando<br /><br /> </font></i> <div align="center"><i><font face="times new roman,times,serif" size="4"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mtable»«mtr»«mtd»«mi»#FOR3«/mi»«/mtd»«mtd»«mo»/«/mo»«mo»·«/mo»«mfrac»«mn»1«/mn»«mrow»«mi»#texto5«/mi»«/mrow»«/mfrac»«mo»§nbsp;«/mo»«mo»(«/mo»«mi»m«/mi»«mi»u«/mi»«mi»l«/mi»«mi»t«/mi»«mi»i«/mi»«mi»p«/mi»«mi»l«/mi»«mi»i«/mi»«mi»c«/mi»«mi»a«/mi»«mi»m«/mi»«mi»o«/mi»«mi»s«/mi»«mo»§nbsp;«/mo»«mi»p«/mi»«mi»o«/mi»«mi»r«/mi»«mo»§nbsp;«/mo»«mfrac»«mn»1«/mn»«mrow»«mi»#texto5«/mi»«/mrow»«/mfrac»«mo»)«/mo»«mo»§nbsp;«/mo»«/mtd»«/mtr»«mtr»«mtd»«mi»#FOR4«/mi»«/mtd»«mtd»«mo»§nbsp;«/mo»«/mtd»«/mtr»«/mtable»«/math»</span></span></span><br /></font></i> <div align="left"> </div> <div align="left"><i><font face="times new roman,times,serif" size="4">Simplificando la expresión a la izquierda de la igualdad, obtenemos que la alternativa correcta es aquella en la que #var se rige por medio de la ecuación<br /></font></i> <div align="center"><i><font face="times new roman,times,serif" size="4"><span class="nolink"><span class="nolink"><span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«mi»#opa«/mi»«/math»</span></span></span><br /></font></i></div></div></div><br /></div></div>
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Choice 1
Answer
#opa
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<font face="times new roman,times,serif" size="4"><i>¡Muy bien, sigue así!</i></font>
Choice 2
Answer
#opb
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<i><font face="times new roman,times,serif" size="4">Multiplicaste en vez de dividir y dividiste en vez de multiplicar, revisa tu desarrollo.</font></i>
Choice 3
Answer
#opc
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<i><font face="times new roman,times,serif" size="4">El error es el signo, revisa tu desarrollo y <font size="4">¡</font>sigue adela<font size="4">nte</font>!</font></i>
Choice 4
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#opd
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<font size="4"><i><font face="times new roman,times,serif">No realizaste de<font size="4">speje</font></font></i></font><i><font face="times new roman,times,serif" size="4"><font size="4"><font size="4">, </font>¡</font>sigue adela<font size="4">nte</font>!</font></i>
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Choice 7
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Tuesday, 13 August 2013, 4:22 PM
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