Himpunan penyelesaian dari |4×+5|=|2×-6| adalah...
DIBANTU PLISS
DIBANTU PLISS
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)}
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