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 ( 92+ )
Otras preguntas
Make a 5% offer on a Volkswagen that has a sticker price of $22,860 and a dealer cost of $20,254
The normal aging process is BEST defined as the time when:a) Individuals reach retirement ageb) Physical and mental capacities decline gradually over timec) Chr
Failing to conduct research can help companies maintain a competitive advantage. a) True b) False
For the skydiver to float gently down, the forces should be balanced. How much force should the parachute add so that the skydiver will arrive on earth gently?
3\sqrt{3} + \sqrt{3}
the products in ? are the ? needed for cellular respiration.
QUICK PLEASE!! Jordan is buying 250 baseball cards for $1.50 each. So far he has paid for 25% of the total and will pay the rest later. How much will he pay lat
A cylinder has a radius of 7 cm and a height of 12 cm. Calculate its surface area. Give your answer to the nearest hundredth of a square centimetre. Show your w
2) Assume that male and female births are equally likely and that the birth of any child does not affect the probability of the gender of any other children. Fi
What should you do when the bread is finished baking?
