brad31
brad31
04-05-2017
Mathematics
contestada
What is the answer please
Respuesta :
Alishameeks
Alishameeks
04-05-2017
If
a ≥ 0
then
√a
denotes the non negative square root of
a
.
(x-9)^2 = (-(x-9))^2
So both
x−9
and
−
(x−9)
are square roots of
(x−9)
2
, but we want to pick whichever is non negative.
x−9
|
does that for us.
Answer should be √
(x-9)^2) = x-9
Answer Link
VER TODAS LAS RESPUESTAS ( 47+ )
Otras preguntas
They convert energy from the Sun into usable chemical energy by the process of photosynthesis. They are a. producers b. primary consumers c.decomposers
A cylinder has a surface area of 339 square centimeters and a radius of 6 centimeters. Estimate the volume of the cylinder to the nearest whole number. Show all
Given: || EIJ GJI Prove: JIK IJL
What does it mean to say that a plant community provides ecosystem services? a.It increases NPP. b.It improves the ability of the abiotic environment to suppo
Bob and bill can make 16 toys each if they devote 8 working hours in a day. further, bob can repair 4 cars and bill can repair 2 cars, if they devote 8 working
Which countries gained land between 1754 and 1763?
Southeast Asia is bordered by A. Africa, the meditteranean sea and the Atlantic Ocean B. China the Pacific Ocean and the Indian Ocean C. Europe , Russia , an
Decide if the following sentence is grammatically correct. Ella no caminaba tanto ayer.
PLEASE HELP I WILL REWARD BRAINLIEST
In Things Fall Apart, Achebe writes the Igbo characters’ dialogue in a formal, archaic manner in order to achieve what effect? Select all that apply. a.to evoke
