Skip to main content
Editing a short answer - math & science question by WIRIS
You have permission to :
Edit this question
General
Category
Default for System (16649)
Test-Lidia
Question name
Question text
<p><span style="font-weight: bold; color: #003300;">Resol el sistema d'e<span class="nolink">quaci</span>ons següent: </span></p> <div style="font-weight: bold; color: #0000ff; text-align: center;"><span style="color: #003300;">#e_1</span><br /><br /></div> <div style="font-weight: bold; color: #0000ff;"> <p><span style="color: #ff6600;">Format de la resposta:</span> <span style="color: #003300;">{{1,2},{3,4}} </span></p> </div> <div style="font-weight: bold; color: #0000ff;"> </div>
Default mark
General feedback
No, case is unimportant
Yes, case must match
Correct answers
You must provide at least one possible answer. The first matching answer will be used to determine the score and feedback. Click the icon next to the answer field to edit the mathematical properties of the answer and the question.
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="font-weight: bold; color: #006600;">Cal aïllar x en la primera: y = #w_1 </span><br style="font-weight: bold; color: #006600;" /><span style="font-weight: bold; color: #006600;">i substituir en la segona: x<sup>2</sup> + (</span><span style="font-weight: bold; color: #006600;">#w_1)<sup>2</sup> = #s_2. <br />Penseu en emprar la fórmula (a - b)<sup>2</sup> = a<sup>2</sup> -2ab + b<sup>2 </sup>per calcular </span><span style="font-weight: bold; color: #006600;"> (</span><span style="font-weight: bold; color: #006600;">#w_1)<sup>2</sup></span></p>
Hint 2
Hint text
Created / last saved
Created
by
Admin User
on
Thursday, 23 August 2018, 11:09 AM
Last saved
by
Admin User
on
Thursday, 23 August 2018, 11:09 AM
There are required fields in this form marked
.