Question

1 – Resolva a inequação x2-5x+4<0.

Answer 1

Oieee

Bom,

__________

x² - 5x + 4 < 0

_

• 5 ± √25 - 16 /2

• 5 ± 3 / 2

• x = 4

x = 1

• (x - 4) (x - 1) < 0

• x - 4 > 0

x - 1 < 0

• X E ∅

• x - 1 > 0

x - 4 < 0

X E ( 1 ; 4 }

__________

R)

X E ( 1 ; 4 )

___________

Qualquer dúvida me avise

A$$: MarcosPCV