Skip to main content
Editing a Embedded answers (Cloze) - math & science question by WIRIS
You have permission to :
Edit this question
General
Category
Default for System (16649)
Test-Lidia
Question name
Question text
Let <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»C«/mi»«/math»</span> be the spatial curve defined by<br /><br /><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced close=¨¨ open=¨{¨»«mtable»«mtr»«mtd»«mfrac»«msup»«mi»x«/mi»«mn»2«/mn»«/msup»«msup»«mi»#a«/mi»«mn»2«/mn»«/msup»«/mfrac»«mo»+«/mo»«mfrac»«msup»«mi»y«/mi»«mn»2«/mn»«/msup»«msup»«mi»#b«/mi»«mn»2«/mn»«/msup»«/mfrac»«mo»=«/mo»«mn»1«/mn»«mo»-«/mo»«msup»«mi»z«/mi»«mn»2«/mn»«/msup»«/mtd»«/mtr»«mtr»«mtd»«mi»z«/mi»«mo»=«/mo»«mi»#z0«/mi»«/mtd»«/mtr»«/mtable»«/mfenced»«/math»</span><br /><br />a) A parametrization for <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»C«/mi»«/math»</span> could be<br />{:MCV:(\#f1)~=(\#f2)~(\#f3)~(\#f4)~(\#f5)} <br /><br />for <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»t«/mi»«mo»§#8712;«/mo»«mfenced close=¨]¨ open=¨[¨»«mrow»«mn»0«/mn»«mo»,«/mo»«mn»2«/mn»«mi»§#960;«/mi»«/mrow»«/mfenced»«/math»</span><br /><br />b) Let <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«mo»,«/mo»«mi»z«/mi»«mo»)«/mo»«/math»</span> be the scalar field described by<br /><span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»f«/mi»«mo»(«/mo»«mi»x«/mi»«mo»,«/mo»«mi»y«/mi»«mo»,«/mo»«mi»z«/mi»«mo»)«/mo»«mo»=«/mo»«mi»#f«/mi»«/math»</span><br /><br />The variation of the scalar field a the point <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mfenced»«mrow»«mi»#x0«/mi»«mo»,«/mo»«mi»#y0«/mi»«mo»,«/mo»«mi»#z0«/mi»«/mrow»«/mfenced»«/math»</span> along the curve <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»C«/mi»«/math»</span> is<br /><br />{:SA:=\#sol}<br /><br /><br /><br /><br /><br /><br /><br /><br />
General feedback
<br />{:MC:(\#f1)~=(\#f2)~(\#f3)~(\#f4)~(\#f5)}
WIRIS variables
Algorithm
Settings for multiple tries
Penalty for each incorrect try
100%
50%
33.33333%
25%
20%
10%
0%
Hint 1
Hint text
Options
Clear incorrect responses
Show the number of correct responses
Hint 2
Hint text
Options
Clear incorrect responses
Show the number of correct responses
Created / last saved
Created
by
Admin User
on
Thursday, 10 December 2015, 10:53 AM
Last saved
by
Admin User
on
Thursday, 10 December 2015, 10:53 AM
There are required fields in this form marked
.