### Home > AC > Chapter 16 > Lesson 16.9.1.2 > Problem 9-25

9-25.

Substitute 0 in for '*h*'. There is no division by zero or negatives under an even root or negatives in a log or any other mathematical problems.

9-25.

Substitute 0 in for '*h*'. There is no division by zero or negatives under an even root or negatives in a log or any other mathematical problems.