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

Kalvin tosses a paper cup once a day for a year to determine his breakfast cereal. 85% of the time the cup will land on its side, and 15% of the time the cup wi

Change into negative :Only he can play the piano.

A 0.0414 kg ingot of metal is heated to 243◦C and then is dropped into a beaker containing 0.411 kg of water initially at 18◦C. If the final equilibrium state o

hydrochloric acid reacts faster with powdered zinc than with an equal mass of zinc strips because the greater the surface area of the powdered zinc 1. decreases

Transportation costs are 12% of the total budget. Find the amount of the budget item if the total budget is $4,500.00.

What is the sum of 3/x + 4/x2

Find the volume of the solid. (Include Formula, step by step explanation, and labeled units)

Does anyone know what equation goes with this graph

Solve solve solve solve

Which coupon should Vivian use to save the most money on a crystal sculpture originally priced at $281.90 20% off or 50.00$