Question

as rais da equação 6x^2-5x+1=0 são 1 sobre 2 e 1 sobre 3 

Answer 1

6x² - 5x + 1 = 0
Δ = (-5)² - 4.6.1
Δ = 25 - 24
Δ = 1
x = [-(-5)+/-√1)]/2.6
x = (5+/-1)/12
x' = (5+1)/12 --> x' = 6/12 --> x' = 6:6/12:6 --> x' = 1/2
x" = (5-1)/12 --> x" = 4/12 --> x" = 4:4/12:4 --> x" = 1/3