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Editing a Embedded answers (Cloze) - math & science question by WIRIS
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Let us consider the following sets:<br /><br /><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mtable columnalign=¨left¨ rowspacing=¨0¨»«mtr»«mtd»«mi»A«/mi»«mo»=«/mo»«mfenced close=¨}¨ open=¨{¨»«mrow»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§nbsp;«/mo»«mo»|«/mo»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»=«/mo»«mn»2«/mn»«mi»n«/mi»«mo»-«/mo»«mn»1«/mn»«mo»§nbsp;«/mo»«mo»§#8743;«/mo»«mo»§nbsp;«/mo»«mi»n«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8469;«/mi»«mo»§nbsp;«/mo»«mo»§#8743;«/mo»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»§gt;«/mo»«mn»17«/mn»«mo»§nbsp;«/mo»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd»«mi»B«/mi»«mo»=«/mo»«mfenced close=¨}¨ open=¨{¨»«mrow»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§nbsp;«/mo»«mo»|«/mo»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»=«/mo»«mn»2«/mn»«mi»n«/mi»«mo»§nbsp;«/mo»«mo»§#8743;«/mo»«mo»§nbsp;«/mo»«mi»n«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8469;«/mi»«mo»§nbsp;«/mo»«mo»§#8743;«/mo»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»§lt;«/mo»«mn»38«/mn»«mo»§nbsp;«/mo»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd»«mi»C«/mi»«mo»=«/mo»«mfenced close=¨}¨ open=¨{¨»«mrow»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§nbsp;«/mo»«mo»|«/mo»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»=«/mo»«mn»5«/mn»«mi»n«/mi»«mo»§nbsp;«/mo»«mo»§#8743;«/mo»«mo»§nbsp;«/mo»«mi»n«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8469;«/mi»«mo»§nbsp;«/mo»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd»«mi»D«/mi»«mo»=«/mo»«mfenced close=¨}¨ open=¨{¨»«mrow»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§nbsp;«/mo»«mo»|«/mo»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»=«/mo»«mn»10«/mn»«mi»n«/mi»«mo»§nbsp;«/mo»«mo»§#8743;«/mo»«mo»§nbsp;«/mo»«mi»n«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8469;«/mi»«mo»§nbsp;«/mo»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd»«mi»E«/mi»«mo»=«/mo»«mfenced close=¨}¨ open=¨{¨»«mrow»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8477;«/mi»«mo»§nbsp;«/mo»«mo»|«/mo»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»§#8712;«/mo»«mi mathvariant=¨normal¨»§#8469;«/mi»«mo»§nbsp;«/mo»«mo»§#8743;«/mo»«mo»§nbsp;«/mo»«mi»x«/mi»«mo»§gt;«/mo»«mn»17«/mn»«mo»§nbsp;«/mo»«/mrow»«/mfenced»«/mtd»«/mtr»«mtr»«mtd/»«/mtr»«/mtable»«/math»</span><div><br /></div><div>Check if those statements are true or false:</div><div><br /></div><div>a) <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#a«/mi»«mo»§#8712;«/mo»«mi»A«/mi»«/math»</span> {1:MC:=False~True}</div><div>b) <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#b1«/mi»«mo»§#8834;«/mo»«mi»#b2«/mi»«/math»</span> {1:MC:=#b21~#b22}</div><div>c) <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#c1«/mi»«mo»§#8834;«/mo»«mfenced»«mrow»«mi»#c2«/mi»«mo»§#8745;«/mo»«mi»#c3«/mi»«/mrow»«/mfenced»«/math»</span> {1:MC:=False~True}</div><div>d) <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«msup»«mfenced»«mrow»«mi»#d1«/mi»«mo»§#8746;«/mo»«mi»#d2«/mi»«/mrow»«/mfenced»«mo»§#8834;«/mo»«/msup»«mo»=«/mo»«msup»«mi»#d1«/mi»«mo»§#8834;«/mo»«/msup»«mo»§#8745;«/mo»«msup»«mi»#d2«/mi»«mo»§#8834;«/mo»«/msup»«/math»</span> {1:MC:False~=True}</div><div>e) <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»#e«/mi»«mo»§#8713;«/mo»«mi»B«/mi»«/math»</span> {1:MC:=False~True}<br />Decid si las siguientes afirmaciones son verdaderas o falsas<br /><br /><br /></div>
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