Devinwright450 Devinwright450
  • 11-07-2017
  • Mathematics
contestada

Is the following sum rational or irrational? (\sqrt(8))/(3)+\sqrt(16)

Respuesta :

matthewcooke23 matthewcooke23
  • 11-07-2017
root 8 = 2 root 2
root 16 = 4
so 2 root 2 / 7 = (2/7) root 2
hence irrational


Answer Link
irspow
irspow irspow
  • 11-07-2017
√8

√(4*2)

2√2

Since √2 is irrational, the sum of √8/(3)+√16 is irrational...
Answer Link

Otras preguntas

I need help please and thank you
why did adolf gain so much power in germany government in the early 1930s​
Which of these is not a word of that could be used to define the word traditional. A New B Custom C Ancestral Past
Find the mean and the median for these data
Solve the proportion. 2/35 = y+1/112
A student drops her phone from her apartment balcony on the fourth floor, which is 36 feet from the ground. For this problem, use that a falling object has the
Which group of people holds that the teachings of the Bible are infallible and that the scriptures are to be taken literally?
Among American warblers, several different species often live in the same spruce trees and eat caterpillars. However, each species reproduces at a slightly diff
xdfghjutuyiukvjdhxysrfyghf.gu
In which state do molecules have the highest kinetic energy