### Home > A2C > Chapter 3 > Lesson 3.1.2 > Problem 3-31

3-31.

Recall problem 3-7.

*x* = 3

See part (a).

9 = 3^{2}

See part (c), or problem 3-30 for guidance.

3-31.

Recall problem 3-7.

*x* = 3

See part (a).

9 = 3^{2}

See part (c), or problem 3-30 for guidance.