Maple1231W2T5 - Maple Revision from Math1131

Wednesday, 25 July 2018

10:02 PM

Untitled picture.png Machine generated alternative text:
Which of following are allowed for variable names in Maple? 
gamma 
mod 
alpha 
orange_iuice 
348 
infinity 
exp 
A34 
pi 

Untitled picture.png Machine generated alternative text:
Match the type of Maple object by selecting the numbers in the drop-down menus: 
A list 
2 A set 
A sequence 

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:
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

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]
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.)

 

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