joasalazar190217 joasalazar190217

03-12-2021
Mathematics

contestada

Is x = 0 a valid potential solution to the equation log(x + 7) + log(x − 3) = 17?

Respuesta :

loneguy loneguy

03-12-2021

Plug x = 0 to check

[tex]\log(x+7) + \log(x-3)\\\\=\log(0+7) + \log(0-3)\\\\=\log 7 + \log (-3)\\\\[/tex]

You cant take log of negative number or 0 so x = 0 is not a solution.

Answer Link

Otras preguntas

Hi! Can someone tell me how I'm supposed to learn the million definitions in biology? I mean, it's not difficult to understand, but, I wouldn't remember all of

A word used to describe a non-active volcano

A puddle is 0.06 feet deep after 1 hour and 0.03 feet deep after 5 hours. At what rate in f/h is the level of the water changing?

What is the term used when union workers refuse to work due to contractual disagreements? A. Labor law violation B. Strike C. Resignation D. Insubo

Water _____. 1 has a pH value of 0 2 dissolves in most substances 3 is made of helium and oxygen 4 becomes less dense when it freezes

How did Colonel Henry Knox drag 300 cannons from Fort Ticonderoga to Boston?

how were east aferican cities connected to the middle east as compared to west aferican kingdoms such as ghana

Describe briefly the effect the Gero Crucifix had on Medieval German art

Sssssh, listen! said terry."i can hear her coming down the hallway." what word gives the reader a clue that what is happening is going to be funny.

2AL+3Pb(NO3)2 AL(NO3)3+3Pb