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Test-Lidia
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Gegeven is de formule y = #f<br /><br />Welke waarden mag je voor <span style="font-style: italic;">x</span> invullen?<br /><br />Gebruik de notatie <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§#10878;«/mo»«mi»g«/mi»«mi»e«/mi»«mi»t«/mi»«mi»a«/mi»«mi»l«/mi»«/math»</span> of <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mi»x«/mi»«mo»§#10877;«/mo»«mi»g«/mi»«mi»e«/mi»«mi»t«/mi»«mi»a«/mi»«mi»l«/mi»«/math»</span> je kunt de <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#10878;«/mo»«/math»</span> en <span class="nolink">«math xmlns=¨http://www.w3.org/1998/Math/MathML¨»«mo»§#10877;«/mo»«/math»</span> vinden in het tabblad Operatoren.<br />
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No, case is unimportant
Yes, case must match
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Answer 1
Answer
Grade
None
100%
90%
83.33333%
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66.66667%
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16.66667%
14.28571%
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11.11111%
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Answer 2
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None
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66.66667%
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Feedback
Nee, je moet hier onder de wortel goed opletten: #a is negatief! Welke getallen mag je voor x invullen zodat je onder het wortelteken toch weer een positieve waarde krijgt?
Answer 3
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66.66667%
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33.33333%
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Nee, je hoeft alleen maar rekening te houden met het gedeelte onder het wortelteken; dat moet altijd positief zijn. Voor welke x-waarden geldt dat?
Answer 4
Answer
Grade
None
100%
90%
83.33333%
80%
75%
70%
66.66667%
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40%
33.33333%
30%
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20%
16.66667%
14.28571%
12.5%
11.11111%
10%
5%
Feedback
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100%
50%
33.33333%
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0%
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Created
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on
Monday, 15 July 2013, 9:14 AM
Last saved
by
Admin User
on
Monday, 15 July 2013, 9:14 AM
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