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Test-Lidia
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<p><span style="color: #0000ff; font-weight: bold;" data-mce-mark="1"><span style="color: #000080;">Calculeu, si s'escau, les dues solucions de:</span> «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mstyle mathsize=¨12px¨»«mrow»«mo mathvariant=¨bold¨ mathcolor=¨#00007F¨»#«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#00007F¨»e«/mi»«/mrow»«/mstyle»«/math»</span></p> <p><br /><span style="color: #0000ff; font-weight: bold;"><span style="color: #ff6600;">Format de la resposta:</span></span></p> <ul> <li>si en té, escriu x=solució/ns</li> <li>si no en té, escriu x=N (majúscula) </li> </ul>
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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
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
Settings for multiple tries
Penalty for each incorrect try
100%
50%
33.33333%
25%
20%
10%
0%
Hint 1
Hint text
<p><span style="color: #008000;"><strong style="color: #000000; line-height: 1.4;"> </strong></span><strong style="color: #000000; line-height: 1.4;"><span style="color: #008000;">Ho resolem com un primer grau, transposant:</span></strong></p> <p><span style="color: #0000ff;"><strong style="color: #000000; line-height: 1.4;"><span style="color: #0000ff;">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo mathvariant=¨bold¨ mathcolor=¨#007F00¨»#«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#007F00¨»e«/mi»«mo mathvariant=¨bold¨ mathcolor=¨#007F00¨»§#8660;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#007F00¨»#«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#007F00¨»e«/mi»«mn mathvariant=¨bold¨ mathcolor=¨#007F00¨»2«/mn»«/math»<br /></span></strong></span></p> <p> </p>
Hint 2
Hint text
<p><strong><span style="color: #008000;">Com en un primer grau, dividim per #a: </span></strong></p> <p>«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo mathvariant=¨bold¨ mathcolor=¨#007F00¨»#«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#007F00¨»e«/mi»«mn mathvariant=¨bold¨ mathcolor=¨#007F00¨»2«/mn»«mo mathvariant=¨bold¨ mathcolor=¨#007F00¨»§#8660;«/mo»«mo mathvariant=¨bold¨ mathcolor=¨#007F00¨»#«/mo»«mi mathvariant=¨bold¨ mathcolor=¨#007F00¨»e«/mi»«mn mathvariant=¨bold¨ mathcolor=¨#007F00¨»3«/mn»«/math»</p> <p>#f</p>
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Tuesday, 14 July 2015, 9:22 AM
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on
Tuesday, 14 July 2015, 9:22 AM
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