aniido3alyna aniido3alyna

13-10-2016
Mathematics

contestada

What two positive real numbers whose product is 50 have the smallest possible sum?

Respuesta :

HomertheGenius HomertheGenius

21-10-2016

x * y = 50
y = 50 / x
S = x + y = x + 50 / x
S` = 1 - 50 / x²
1 - 50 / x² = 0
50 / x² = 1
x² = 50
x = √ 50 = 5 √2
y = 50 / 5√2 = 5 √2
Answer:
Those numbers are: x = 5√2 and y = 5√2.

Answer Link

Otras preguntas

Read the following passage from The Way to Rainy Mountain: You know, everything had to begin, and this is how it was: the Kiowas came one by one into the world

How is this piece structured? A. question and answer B. chronological C. compare and contrast D. effect and cause *I attached the passage though it

What system exchanges oxygen and carbon dioxide gases? (please answer soon)

How does the toaster serve as an example of Convection energy transfer?

In the following sentence, identify the part of speech of the italicized word. In the following sentence, identify the part of speech of the italicized w

3 proverbe sinonime cu proverbul "După ploaie răsare și soarele"

What has Odysseus done before the Odyssey begins? A. Found his son, Telemachus B. Sacked the city of Troy C. Returned to his home D. Shared the stor

Dave sold 40 tickets for a concert he sold X tickets at two dollars each and y tickets at three dollars each he collected $88 how many of each kind of ticket di

Find the set of points of intersection of the graphs of y=x²-3 and 4x²+y²=10

The sections of rock from different geological eras that are used to date fossils are called