Question

Himpunan penyelesaian dari |4×+5|=|2×-6| adalah...



DIBANTU PLISS​

Answer 1

Jawaban:

Nilai Mutlak =

|4x + 5| = |2x - 6|

(4x + 5) + (2x - 6) = 0

(4x + 2x - 1) = 0

6x - 1 = 0

6x = 1

x = 1/6

(4x + 5) - (2x - 6) = 0

(4x - 2x + 11) = 0

2x = -11

x = -11/2

HP = {(-11/2 , 1/6)}