### Home > PC > Chapter 12 > Lesson 12.2.3 > Problem 12-63

12-63.

If *l* and *m* are perpendicular lines, find a linear transformation *T* such that *lT* and *mT* are not perpendicular. Homework Help ✎

Many linear transformations are possible. Make one up and try it.

What are the equations of these lines? Are they perpendicular?