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√80√50=2√2√5≈1.265
Explanation:
sqrt(80)/sqrt(50) = sqrt(4*2*10)/sqrt(5*10) √80√50=√4⋅2⋅10√5⋅10
\ \ \ \ \ \ \ \ = (sqrt(4)sqrt(2)sqrt(10))/(sqrt(5)sqrt(10))
\ \ \ \ \ \ \ \ = (2sqrt(2))/(sqrt(5))
