Maple1231W2T5 - Maple Revision from Math1131
Wednesday, 25 July 2018
10:02 PM
Created with Microsoft OneNote 2016.
![Untitled picture.png Machine generated alternative text:
When we type in the following in a Maple worksheet:
restart;
assign the expression to a variable named t
To calculate the value off at x = 7 v we type
When we type in the following in a Maple worksheet:
restart;
define a function named t.
To calculate the value off at x
7 we type
Untitled picture.png Machine generated alternative text:
Write a Maple command to define the function f that is given by
In the box below, enter the part of your Maple command that is to the right of the
(Do not include the semi-colon at the end.)
x->XA7-XA2+5
This question accepts formulas in Maple syntax
Plot Help I Preview
Untitled picture.png Machine generated alternative text:
Construct a list of cosines of 100 terms
[cos(0.1), cos(0.2), cos(0.3), ... , cos(9.9), cos(10.0)]
Sort the list from smallest to largest. What is the 45 th term?
-0.3073328700
o
-0.7259323042
0 0.05395542056
0
0.3623577545
0 0.6346928759
0
0.5260775174
0 0.1865123694
o
-0.4313768450
o
-0.8891911526
o
-0.1288444943
o
-0.8110930141
0
—0.5885011173](Maple1231W2T5%20-%20Maple%20Revision%20from%20Math1131_files/image002.png)
![Untitled picture.png Machine generated alternative text:
Find approximations to all 5 roots of the polynomial
5
and enter them in the box below Your approximations should be correct to 10 significant figures
4
2
—1
You must enter the roots as a Maple list, that is, enclosed in square brackets For example, a typical answer would be similar to:
[-_8724241534 -.1573479856-7588819850*1; -.1573479856+7588819850*1, 7991119175; 2.388008207]
&5.03784877037088, -813929935244117, 0.330711143464894e-1- 742:
Untitled picture.png Machine generated alternative text:
(a) The Maple function "RowOperation" from the LinearAlgebra package can be used to swap two rows of a Matrix M.
Which of the following will swap rows 1 and 3 of M?
O RowOperation(M,1 3)
O RowOperation(M,1 3)
O RowOperation(M,1,3)
Co rrect
Your Answer: 3])
(b) The Maple function "RowOperation" from the LinearAlgebra package can be used to mulitply one row of the Matrix M.
@ RowOperation(M,2,3)
O RowOperation(M,3,2)
Which of the following will multiply row 2 of M by 3?
(c) The Maple function "RowOperation" from the LinearAlgebra package can be used to add a multiple of one row of the Matrix M to another. Which of the following will replace row 5 of M by row 5
of M plus -1 times row 4 of M?
O
O
4].-1)
4, -Il)
RowOperation(M,5,4,-1)
5].-1)
RowOperation(M,-1,5,4)
Untitled picture.png Machine generated alternative text:
5z4 22
[fso/ve(p, complex) I
[ -5.03784877037088: -0.613929935244117: 0.0330711143464894
0.7422895926880901 0.0330711143464894 + 0.74228959268809010.585636476922018]](Maple1231W2T5%20-%20Maple%20Revision%20from%20Math1131_files/image003.png)
![Untitled picture.png Machine generated alternative text:
(a) The Maple function "RowOperation" from the LinearAlgebra package can be used to swap two rows of a Matrix M.
Which of the following will swap rows 1 and 3 of M?
O RowOperation(M,1 3)
O RowOperation(M,1 3)
O RowOperation(M,1,3)
Co rrect
Your Answer: 3])
(b) The Maple function "RowOperation" from the LinearAlgebra package can be used to mulitply one row of the Matrix M.
@ RowOperation(M,2,3)
O RowOperation(M,3,2)
Which of the following will multiply row 2 of M by 3?
(c) The Maple function "RowOperation" from the LinearAlgebra package can be used to add a multiple of one row of the Matrix M to another. Which of the following will replace row 5 of M by row 5
of M plus -1 times row 4 of M?
O
O
4].-1)
4, -Il)
RowOperation(M,5,4,-1)
5].-1)
RowOperation(M,-1,5,4)
Untitled picture.png Machine generated alternative text:
Use the "<< >>" notation to enter the Maple expression for the matrix
in the box below. Do not include a colon (l) or semicolon (;) at the end.
This question accepts formulas in Maple syntax
Plot Help I Preview
8
4
-7
-4
4
-6
-4
(Note that the preview is no use here.)](Maple1231W2T5%20-%20Maple%20Revision%20from%20Math1131_files/image004.png)