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Change the matrix M to obtain the desired transformation

Please add a screenshot showing the matrix you obtain, and the resulting shape

Template - change the values of M and click 'return'

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Question 1. Change the matrix M so the source shape is transformed to the target shape shown in this figure. Submit a screenshoot

Question 1. Change the matrix M so the source shape is transformed to the target shape shown in this figure. Submit a screenshoot
Please change the values of the matrix M,so the relationship are as shown in this figure. That is, the point A=(-4,2) will be transformed to the point A'=(-12, 6), the point B=(-4,1) would be transformed to B' =(-12,3) etc. Please submit a screenshoot

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Question 2. Change the matrix M so the source shape is transformed to the target shape shown in this figure. Submit a screenshoot

Question 2. Change the matrix M so the source shape is transformed to the target shape shown in this figure. Submit a screenshoot

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Question 3. Change the matrix M so the source shape is transformed to the target shape shown in this figure. Submit a screenshoot

Question 3. Change the matrix M so the source shape is transformed to the target shape shown in this figure. Submit a screenshoot

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Question 4

Question 4

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Question 5. Similar to previous ones

Question 5. Similar to previous ones
When you change the values of M, you could use the value of a variable a. The value of this variable is

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