### Home > CCA2 > Chapter 8 > Lesson 8.2.3 > Problem 8-111

8-111.

Show that each of the following equations is true.

Start by multiplying

. Use a generic rectangle if you need one. so

See part (a).

See part (a).

8-111.

Show that each of the following equations is true.

Start by multiplying

. Use a generic rectangle if you need one. so

See part (a).

See part (a).