### Home > GB8I > Chapter 4 Unit 5 > Lesson INT1: 4.2.3 > Problem 4-90

4-90.

If , calculate each of the following values. Homework Help ✎

What is

equivalent to?

Substitute

for and solve for.

4-90.

If , calculate each of the following values. Homework Help ✎

What is

equivalent to?

Substitute

for and solve for.