### Home > PC3 > Chapter 11 > Lesson 11.2.5 > Problem 11-158

11-158.

Suppose is the linear transformation matrix for

*is the linear transformation matrix for horizontal reflection.*

Write the matrix associated with

.The general matrix for counterclockwise rotation is:

Write the matrix associated with

.A horizontal reflection of the point

results in the point . Write the matrix for the composition of

followed by.Is the composition of

followed bythe same as your result in part (c)? Explain.