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<font color="#000099"><span style="font-weight: bold;">Per a quin valor de k es compleix aquesta igualtat?</span><br /><br /></font><div align="center"><font color="#000099"><span class="nolink">«math xmlns="http://www.w3.org/1998/Math/MathML"»«msup»«mfenced»«mfrac»«mrow»«msup»«mi»x«/mi»«mi»k«/mi»«/msup»«mo»·«/mo»«msup»«mi»x«/mi»«mi»#n«/mi»«/msup»«/mrow»«mrow»«msup»«mi»x«/mi»«mi»#o«/mi»«/msup»«mo»·«/mo»«msup»«mi»x«/mi»«mi»#p«/mi»«/msup»«/mrow»«/mfrac»«/mfenced»«mi»#q«/mi»«/msup»«mo»=«/mo»«mi»#p_1«/mi»«/math»</span></font><br /></div><span style="font-weight: bold; color: rgb(0, 0, 255);"><font color="#FF6600">Format de la resposta:</font><font color="#000000">3</font></span><br />
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<font color="#006600"><b><i>Calcula el membre de l'esquerra per igualar exponents:</i></b></font><br /><font color="#006600"><b>1) Multiplica el numerador: x<sup>k</sup> · x<sup>#n</sup> = x<sup>k+#n</sup> (Suma els exponents)<br />2) Multiplica els denominadors: x<sup>#o</sup> · x<sup>#p</sup> =x<sup>#s_2</sup> (Suma els exponents)<br />3) Divideix el numerador pel denominador: x<sup>k+#n</sup> / x<sup>#s_2</sup>= x<sup>#s_3 </sup>(Resta els exponents)<br />4) Eleva el resultat a #q (multiplica els exponents)</b></font>: x<sup>#s_4</sup><br /><font color="#003300"><b><font color="#006600">5) Resol l'equació</font></b></font>#s_4 <font color="#006600"><b>=</b></font> #s_5 <font color="#006600"><b>#j</b></font><br /><br /><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%
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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
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100%
50%
33.33333%
25%
20%
10%
0%
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Monday, 29 June 2015, 3:42 PM
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Monday, 29 June 2015, 3:42 PM
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