Question

Tolong dibantu kak... terima kasih yang mau bantu jawab no 2 :)

Answer 1

Verified answer

Kelas 10 Matematika
Bab Nilai Mutlak

|(x + 3)/(2x - 1)| = 2

(x + 3)/(2x - 1) = 2
x + 3 = 2 (2x - 1)
x + 3 = 4x - 2
x - 4x = -2 - 3
-3x = -5
x = -5/-3
x = 5/3

(x + 3)/(2x - 1) = -2
x + 3 = -2(2x - 1)
x + 3 = -4x - 2
x + 4x = -2 - 3
5x = -5
x = -5/5
x = -1

{ -1, 5/3 }