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 ( 95+ )
Otras preguntas
All organisms are made up of cells. Organisms can have A. 200-300 cells each. B. either many cells or no cells. C. only one cell each. D. one cell or ma
How do I draw a tape diagram showing the equivalence of 24:32 and 48:64
would some one please solve part A for me I have been try to solve it for a while thank you very much .
Each student wears a name tag while at the aquarium the name tags are rectangles that are three inches long and five inches wide what is the area of each name t
If you know a root of a function is -2 + the square root of 3i then _____. 2 + the square root of 3i is a possible root. 2 + the square root of 3i is a kno
in the triangle abc the side length side are bc=14 and ac=7 whats b
Please help The following balanced equations represent double replacement reactions that each result in the formation of precipitation. For each reaction, which
Select the correct answer from each drop-down menu. A 4 7 15 B 15 4 7 C 15 7 4
in which group does each element have a total of four electrons in the outermost principal energy level
in which locations are the a pine Forest and land of sweets located in the film theatre production
