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<p><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">La variación de resistencia con la temperatura, está determinada por la siguiente expresión:</span></p> <p> </p> <p style="text-align: center;"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;"> «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msub»«mi»r«/mi»«mi»f«/mi»«/msub»«mo»=«/mo»«msub»«mi»r«/mi»«mi»i«/mi»«/msub»«mo»§#183;«/mo»«mo»(«/mo»«mn»1«/mn»«mo»+«/mo»«mi»§#945;«/mi»«mo»§#183;«/mo»«mo»(«/mo»«msub»«mi»t«/mi»«mi»f«/mi»«/msub»«mo»-«/mo»«msub»«mi»t«/mi»«mi»i«/mi»«/msub»«mo»)«/mo»«mo»)«/mo»«/math»</span></p> <p> </p> <p><span style="font-family: arial, helvetica, sans-serif; font-size: medium;">Escribe el número correspondiente a la expresión algebraica correcta que permite determinar : «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»x«/mi»«/math»</span></p> <p> </p> <p style="text-align: center;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mtable rowlines=¨solid solid solid none¨ columnlines=¨solid none¨ frame=¨solid¨»«mtr»«mtd»«mo»§#160;«/mo»«mn»1«/mn»«mo»§#160;«/mo»«/mtd»«mtd»«mo»#«/mo»«mi»a«/mi»«/mtd»«/mtr»«mtr»«mtd»«mo»§#160;«/mo»«mn»2«/mn»«mo»§#160;«/mo»«/mtd»«mtd»«mo»#«/mo»«mi»b«/mi»«/mtd»«/mtr»«mtr»«mtd»«mo»§#160;«/mo»«mn»3«/mn»«mo»§#160;«/mo»«/mtd»«mtd»«mo»#«/mo»«mi»c«/mi»«/mtd»«/mtr»«mtr»«mtd»«mo»§#160;«/mo»«mn»4«/mn»«mo»§#160;«/mo»«/mtd»«mtd»«mo»#«/mo»«mi»d«/mi»«/mtd»«/mtr»«/mtable»«/math»</p> <p> </p> <p><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">Donde:</span></p> <p style="margin-left: 30px;"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»r«/mi»«mi»f«/mi»«/math» resistencia final «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨[¨ close=¨]¨»«mi»§#937;«/mi»«/mfenced»«/math»</span></p> <p style="margin-left: 30px;"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»r«/mi»«mi»i«/mi»«/math» resistencia inicial «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨[¨ close=¨]¨»«mi»§#937;«/mi»«/mfenced»«/math»</span></p> <p style="margin-left: 30px;"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»t«/mi»«mi»f«/mi»«/math» temperatura final «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨[¨ close=¨]¨»«mrow»«mo»§#176;«/mo»«mi»C«/mi»«/mrow»«/mfenced»«/math»</span></p> <p style="margin-left: 30px;"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»t«/mi»«mi»i«/mi»«/math» temperatura inicial «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨[¨ close=¨]¨»«mrow»«mo»§#176;«/mo»«mi»C«/mi»«/mrow»«/mfenced»«/math»</span></p> <p style="margin-left: 30px;"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»§#945;«/mi»«/math» coeficiente térmico «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced open=¨[¨ close=¨]¨»«mfrac bevelled=¨true¨»«mn»1«/mn»«mrow»«mo»§#176;«/mo»«mi»C«/mi»«/mrow»«/mfrac»«/mfenced»«/math»</span></p> <p> </p> <p> </p>
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<p> </p> <p><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">Como la fórmula de la resistencia final, es:</span></p> <p align="center"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msub»«mi»r«/mi»«mi»f«/mi»«/msub»«mo»=«/mo»«msub»«mi»r«/mi»«mi»i«/mi»«/msub»«mo»§#183;«/mo»«mo»(«/mo»«mn»1«/mn»«mo»+«/mo»«mi»a«/mi»«mo»§#183;«/mo»«mo»(«/mo»«msub»«mi»t«/mi»«mi»f«/mi»«/msub»«mo»-«/mo»«msub»«mi»t«/mi»«mi»i«/mi»«/msub»«mo»)«/mo»«mo»)«/mo»«/math»</span></p> <p style="text-align: center;"> </p> <p style="text-align: center;"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;"> </span></p> <p align="left"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">La expresión que permite determinar «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»x«/mi»«/math» es:</span></p> <p style="text-align: center;"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;"> </span></p> <p style="text-align: center;" align="left"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»t«/mi»«mi»e«/mi»«mi»x«/mi»«mn»1«/mn»«/math»</span></p> <p align="left"> </p> <p align="left"> </p> <p align="left"> </p> <p style="text-align: center;" align="left"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»t«/mi»«mi»e«/mi»«mi»x«/mi»«mn»2«/mn»«/math»</span></span></p> <p align="left"> </p> <p align="left"> </p> <p align="left"> </p> <p style="text-align: center;" align="left"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»t«/mi»«mi»e«/mi»«mi»x«/mi»«mn»3«/mn»«/math»</span></p> <p style="text-align: center;" align="left"> </p> <p style="text-align: center;" align="left"> </p> <p style="text-align: center;" align="left"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»t«/mi»«mi»e«/mi»«mi»x«/mi»«mn»4«/mn»«/math»</span></p> <p align="left"> </p> <p align="left"> </p> <p align="left"><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">Por lo tanto el número que coincide con la respuesta correcta es «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»#«/mo»«mi»s«/mi»«mi»o«/mi»«mi»l«/mi»«/math»</span></p> <p><span style="font-family: arial,helvetica,sans-serif; font-size: medium;"> </span></p>
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<p><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">¡Muy Bien! tu respuesta</span></p>
Answer 2
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<p><span style="font-family: arial,helvetica,sans-serif; font-size: medium;">Al parecer cometiste un error, a continuación puedes ver como resolver el problema.</span></p>
Answer 3
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14.28571%
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