What is the square root(80) over square root(50)?

1 Answer
Jun 19, 2018

sqrt(80)/sqrt(50) = (2sqrt(2))/(sqrt(5)) ~~ 1.265

Explanation:

sqrt(80)/sqrt(50) = sqrt(4*2*10)/sqrt(5*10)

\ \ \ \ \ \ \ \ = (sqrt(4)sqrt(2)sqrt(10))/(sqrt(5)sqrt(10))

\ \ \ \ \ \ \ \ = (2sqrt(2))/(sqrt(5))