True/False

A civil engineer is modeling the internal stress on a steel beam using the equation log⁡3x+log⁡3(x−8)=2\log_3 x + \log_3(x-8) = 2, where xx represents the stress level. True or False: While solving this equation yields the potential values x=9x = 9 and x=−1x = -1, the engineer must reject x=−1x = -1 as an extraneous solution because the argument of a logarithm must be a positive number.

0

1

Updated 2026-09-18

Contributors are:

Who are from:

Tags

OpenStax

Intermediate Algebra @ OpenStax

Ch.10 Exponential and Logarithmic Functions - Intermediate Algebra @ OpenStax

Algebra

Recall in Bloom's Taxonomy

Related