### Home > A2C > Chapter 9 > Lesson 9.2.3 > Problem 9-111

9-111.

Show that each of the following equations is true.

Start by multiplying.

*i*

See part (a).

See part (a).

9-111.

Show that each of the following equations is true.

Start by multiplying.

*i*

See part (a).

See part (a).