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Default for System (16649)
Test-Lidia
Question name
Question text
<p>L'equazione «math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced»«mrow»«mi»x«/mi»«mo»-«/mo»«mn»1«/mn»«/mrow»«/mfenced»«mfenced»«mrow»«mi»x«/mi»«mo»+«/mo»«mn»1«/mn»«/mrow»«/mfenced»«mo»=«/mo»«mn»2«/mn»«/math» ha grado </p> <p> </p> <p><span style="font-size: 10pt; line-height: 1.5em;"> </span></p>
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Case sensitivity
No, case is unimportant
Yes, case must match
Correct answers
You must provide at least one possible answer. Answers left blank will not be used. '*' can be used as a wildcard to match any characters. The first matching answer will be used to determine the score and feedback.
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
<p>Esatto, infatti la x compare come grado massimo 2</p>
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
<p>Attenzione al primo membro infatti il prodotto di due fattori di grado 1 è un polinomio di grado 2. Sviluppando le parentesi facendo i calcoli si vede che diventa di grado 2.</p>
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
Answer 4
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 5
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>Il grado di un'equazione si stabilisce osservando la potenza più grande con cui compare l'incognita x.</p> <p> </p>
Hint 2
Hint text
Created / last saved
Created
by
Admin User
on
Wednesday, 26 October 2016, 9:53 AM
Last saved
by
Admin User
on
Wednesday, 26 October 2016, 9:53 AM
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