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<p>Discute el siguiente sistema:</p> <p>«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mfenced open=¨{¨ close=¨¨»«mtable columnalign=¨left¨»«mtr»«mtd»«mi»x«/mi»«mo»+«/mo»«mi»y«/mi»«mo»-«/mo»«mn»2«/mn»«mi»z«/mi»«mo»=«/mo»«mn»1«/mn»«/mtd»«/mtr»«mtr»«mtd»«mn»2«/mn»«mi»x«/mi»«mo»-«/mo»«mi»y«/mi»«mo»+«/mo»«mn»4«/mn»«mi»z«/mi»«mo»=«/mo»«mn»7«/mn»«/mtd»«/mtr»«mtr»«mtd»«mn»4«/mn»«mi»x«/mi»«mo»+«/mo»«mi»y«/mi»«mo»=«/mo»«mn»9«/mn»«/mtd»«/mtr»«/mtable»«/mfenced»«mspace linebreak=¨newline¨/»«/mstyle»«/math»</p> <p>Rango(A)= {:SA:=2} {:MC:distinto~=igual} Rango(A<sup>*</sup>)= {:SA:=2} {:MC:=menor~igual~---} nº de incognitas</p> <p>SISTEMA {:MC:IMCOMPATIBLE~COMPATIBLE DETERMINADO~=COMPATIBLE INDETERMINADO}</p> <p> </p> <p>Solución: «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mrow»«mi»x«/mi»«mo»§#160;«/mo»«mo»=«/mo»«/mrow»«/mstyle»«/math»{:SA:=#x1} «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»y«/mi»«mo»§#160;«/mo»«mo»=«/mo»«/mstyle»«/math» {:SA:=#y1} «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨14px¨»«mi»z«/mi»«mo»§#160;«/mo»«mo»=«/mo»«/mstyle»«/math»{:SA:=#z1}</p>
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Monday, 27 June 2016, 2:18 PM
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