User HU WEN YING JAN BSMB
Submitted 4/2/08 11:06 AM
Name CMA01
Status Completed
Score
12 out of 20 points

Instructions
This CMA must be completed by 6 April.

What is the value of the numerator, to one decimal place, in
if the denominator is 71 when a = 15, b = 5, c = 3 and d = 2?

Selected Answer: 2.3
Correct Answer:
159.9 ± 0
Feedback: See Example 1.1 on page 5 in Unit 1 for a similar example.
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Suppose a second-order difference equation is of the form
ayn + 2 + byn + 1 + cyn = d
where a = 3, b = 4, c = 13 and d = 14
In radians and to one decimal place, what is the value of
in the complementary function?

Selected Answer:
2.2
Correct Answer:
1.9 ± 0
Feedback:
Don't forget that the table on page 10 in Unit 1 only works if a = 1.
What are the values of b and c if a = 1?
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User HU WEN YING JAN BSMB
Submitted
4/13/08 12:10 AM
Name CMA02
Status Completed
Score
20 out of 20 points

Instructions
This CMA must be completed by 13 April.
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3 more to go... Jia You!!!lo farò