Question

determine a raiz da função
f (x) = 5 - 5x

Answer 1

f(x) = 5 - 5x

5 - 5x = 0

5x = 5

x = 5/5

x = 1

A raiz dessa função vale 1.

Answer 2

f(x)= 5-5x=0

5=5x

x= 5/5

x=1