### Home > INT3 > Chapter 10 > Lesson 10.2.1 > Problem 10-110

10-110.

Without using a calculator, solve these two problems from a college entrance exam.

If

, what is?Solve the first equation for

, then use that value to find the answer.If

what is ?

10-110.

Without using a calculator, solve these two problems from a college entrance exam.

If

, what is?Solve the first equation for

, then use that value to find the answer.If

what is ?