1 The basic transformations we have studied are written in the form x' = Ax + b as: () (6 ?). »- ;) (3) 1 Translation through A b 0 1 cos 0 - sin 0 Cos 0 Rotation about O through 0 A = b sin 0 cos 2a sin 20 - cos 2a sin 20 Reflection in y = (tan a)r A b k 0 Horizontal stretch with scale factor k A 0 1 (6 2). (8) 1 0 Vertical stretch with scale factor k k 0 0 k Enlargement with scale factor k A = b = a For each transformation, decide whether it will change the size of an object. If it will, find area of image the ratio area of object b Find det A for each transformation matrix. Comment on your answers.
1 The basic transformations we have studied are written in the form x' = Ax + b as: () (6 ?). »- ;) (3) 1 Translation through A b 0 1 cos 0 - sin 0 Cos 0 Rotation about O through 0 A = b sin 0 cos 2a sin 20 - cos 2a sin 20 Reflection in y = (tan a)r A b k 0 Horizontal stretch with scale factor k A 0 1 (6 2). (8) 1 0 Vertical stretch with scale factor k k 0 0 k Enlargement with scale factor k A = b = a For each transformation, decide whether it will change the size of an object. If it will, find area of image the ratio area of object b Find det A for each transformation matrix. Comment on your answers.
Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter6: Linear Transformations
Section6.CR: Review Exercises
Problem 29CR: Use the standard matrix for counterclockwise rotation in R2 to rotate the triangle with vertices...
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