Question

Resolva as equações
X^2-6x=0

Answer 1

Δ= (-6)² - 4 . 1 . 0
Δ= 36

x= 6 ± 6 / 2
x' = 12/2 = 6
x" = 0 / 2 = 0

S={ 6 , 0 }