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<font size="4" style="color: rgb(0, 0, 0); font-family: times new roman,times,serif;">Evalúa la siguiente expresión #z donde #a1<span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»=«/mo»«mi»#b1«/mi»«/math»</span> y <span class="nolink">#a2</span><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»=«/mo»«mi»#b2«/mi»«/math»</span></font>
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<font size="4" style="color: rgb(0, 0, 0); font-family: times new roman,times,serif;">Solución:<br /><br /></font><font size="4" style="color: rgb(0, 0, 0); font-family: times new roman,times,serif;">Si piden evaluar </font><font size="4" style="color: rgb(0, 0, 0); font-family: times new roman,times,serif;">#a1<span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»=«/mo»«mi»#b1«/mi»«/math»</span> y <span class="nolink">#a2</span><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»=«/mo»«mi»#b2«/mi»«/math»</span> en #z, lo que tenemos que hacer es reemplazar en la letra correspondiente los valores señalados. <br /><br />En este caso la evaluación nos queda:<br /><br /></font><font size="4" style="color: rgb(0, 0, 0); font-family: times new roman,times,serif;"><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»=«/mo»«mi»#c1«/mi»«mo»·«/mo»«mi»#d1«/mi»«mo»§nbsp;«/mo»«mi»#z2«/mi»«mo»§nbsp;«/mo»«mi»#e2«/mi»«mo»·«/mo»«mi»#d2«/mi»«mo»§nbsp;«/mo»«mi»#z3«/mi»«mo»§nbsp;«/mo»«mi»#e3«/mi»«/math»</span></font><font size="4" style="font-family: times new roman,times,serif;"><span style="color: rgb(0, 0, 0);"> <br /><br />Aplicando prioridad de operaciones obtenemos:<br /><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»=«/mo»«mi»#f1«/mi»«mo»§nbsp;«/mo»«mi»#z2«/mi»«mo»§nbsp;«/mo»«mi»#f2«/mi»«mo»§nbsp;«/mo»«mi»#z3«/mi»«mo»§nbsp;«/mo»«mi»#e3«/mi»«/math»</span> </span></font><span style="font-family: times new roman,times,serif;"><br /></span><font size="4" style="font-family: times new roman,times,serif;"><span style="color: rgb(0, 0, 0);">Sumando los dos primeros términos resulta:<br /><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»=«/mo»«mi»#f3«/mi»«mo»§nbsp;«/mo»«mi»#z3«/mi»«mo»§nbsp;«/mo»«mi»#e3«/mi»«/math»</span> </span></font><font size="4" style="font-family: times new roman,times,serif;"><span style="color: rgb(0, 0, 0);"></span></font><br />
No, case is unimportant
Yes, case must match
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Answer 1
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
<font size="4"><span style="font-family: times new roman,times,serif;">¡Muy bien, sigue así! </span></font>
Answer 2
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
<font size="4" style="font-family: times new roman,times,serif;">Revisa tu desarrollo para seguir avanzando. ¡Tú puedes!</font>
Answer 3
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
60%
50%
40%
33.33333%
30%
25%
20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
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Penalty for each incorrect try
100%
50%
33.33333%
25%
20%
10%
0%
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Wednesday, 21 August 2013, 1:52 PM
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Wednesday, 21 August 2013, 1:52 PM
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