### Home > PC > Chapter 12 > Lesson 12.2.3 > Problem 12-65

12-65.

Suppose is the linear transformation which rotates by

Write the matrix associated with

.Review your work from problem 12-39.

Find

.

12-65.

Suppose is the linear transformation which rotates by

Write the matrix associated with

.Review your work from problem 12-39.

Find

.