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 ( 11+ )
Otras preguntas
Ceteris paribus, if personal taxes are increased, consumer spending will ____________ and the aggregate demand curve will shift to the ______________.
What is 30% of 80? show two strategies for solving this problem by both directly multiplying 0.3(80) AND setting up equivalent ratios and sol
A production possibilities frontier (PPF) graph would be used when a business wants to: A. determine outputs given the inputs available. B. create pricing syste
For a class, Mrs. Hawk broughtin 7 different packages ofcolored pens. The teacherrandomly selects 2 packages.How many differentcombinations are there?
What would be the Excel Formula to solve this question? Deb and Rusty know that buying a house will save them money on taxes because they get to deduct the in
Uses of pressure and the uses of density
Which of the following is NOT a frameshift mutation? A. Deletion B. Insertion C. None of these D. Inversion
Question Select the correct answer. Which of the following conditions would likely lead to the slowest rate of weathering? a dry, temperate region with few hill
Jill put 53 buttons in a box. Marci put 17 buttons in an other box. Jarrod says Marci has 33 fewer buttons than Jill. He thinks 53-20 is easier to subtract than
Calculate the volume in liters of a M mercury(II) iodide solution that contains of mercury(II) iodide . Round your answer to significant digits.
