For each of the following sequences of linear transformations, give the 2 × 2 matrix which represents it: a. A reflection in the y-axis followed by a rotation by 60° clockwise, followed by a shear of factor 2 along the x-axis. b. A projection onto the line x = -y. Calculate the matrix twice in this case, once by creating a matrix similar to a standard projection matrix, e. g.), and then again using the formula for creating orthogonal projection matrices for projection onto a subspace. Check that you obtain the same result by both methods. c. A rotation by 180°, followed by a reflection in a line at 30° to the x-axis followed by a stretch by a factor of 4 along the line √3x = y. Take the last two digits of your code number and create a column vector representing a 2D point (so if your code number is 123456, you would create (5). Where does this point go to under the above sequences of transformations?

Algebra and Trigonometry (6th Edition)
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ChapterP: Prerequisites: Fundamental Concepts Of Algebra
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Problem 1MCCP: In Exercises 1-25, simplify the given expression or perform the indicated operation (and simplify,...
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last digits for code is 5 and 4

For each of the following sequences of linear transformations, give the 2 × 2 matrix which
represents it:
a. A reflection in the y-axis followed by a rotation by 60° clockwise, followed by a shear of
factor 2 along the x-axis.
b.
A projection onto the line x = −y. Calculate the matrix twice in this case, once by
creating a matrix similar to a standard projection matrix, e. g. (1), and then again
using the formula for creating orthogonal projection matrices for projection onto a
subspace. Check that you obtain the same result by both methods.
c. A rotation by 180°, followed by a reflection in a line at 30° to the x-axis followed by a
stretch by a factor of 4 along the line √3x = y.
Take the last two digits of your code number and create a column vector representing a 2D point (so
if your code number is 123456, you would create
Where does this point go to under the above
sequences of transformations?
Transcribed Image Text:For each of the following sequences of linear transformations, give the 2 × 2 matrix which represents it: a. A reflection in the y-axis followed by a rotation by 60° clockwise, followed by a shear of factor 2 along the x-axis. b. A projection onto the line x = −y. Calculate the matrix twice in this case, once by creating a matrix similar to a standard projection matrix, e. g. (1), and then again using the formula for creating orthogonal projection matrices for projection onto a subspace. Check that you obtain the same result by both methods. c. A rotation by 180°, followed by a reflection in a line at 30° to the x-axis followed by a stretch by a factor of 4 along the line √3x = y. Take the last two digits of your code number and create a column vector representing a 2D point (so if your code number is 123456, you would create Where does this point go to under the above sequences of transformations?
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