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Calcula el valor dels determinants següents tenint en compte aquestes dades: <div>|A|=<span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨|¨ open=¨|¨»«mtable»«mtr»«mtd»«mi»l«/mi»«/mtd»«mtd»«mi»m«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»n«/mi»«/mtd»«mtd»«mi»p«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«mo»=«/mo»«mi»#a«/mi»«/math»</span><br /></div> <div>(a) <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨|¨ open=¨|¨»«mtable»«mtr»«mtd»«mi»n«/mi»«/mtd»«mtd»«mi»p«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»l«/mi»«/mtd»«mtd»«mi»m«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»</span>={:SA:=#d_1}<br /></div> <div>(b) <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨|¨ open=¨|¨»«mtable»«mtr»«mtd»«mi»l«/mi»«/mtd»«mtd»«mn»4«/mn»«mi»m«/mi»«/mtd»«/mtr»«mtr»«mtd»«mi»n«/mi»«/mtd»«mtd»«mn»4«/mn»«mi»p«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»</span>={:SA:=#d_2}</div> <div>(c) <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨|¨ open=¨|¨»«mrow»«mn»6«/mn»«mo»·«/mo»«mi»A«/mi»«/mrow»«/mfenced»«/math»</span>={:SA:=#d_3}</div> <div>(d) <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨|¨ open=¨|¨»«msup»«mi»A«/mi»«mrow»«mo»-«/mo»«mn»1«/mn»«/mrow»«/msup»«/mfenced»«/math»</span>={:SA:=#d_4}</div>
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Monday, 15 July 2013, 9:11 AM
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