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Verified answer
Mapel : MatematikaKelas : X SMA
Bab : Pertidaksamaan Mutlak
Pembahasan :
x - 2 ≤ |1 - 2x|
(x - 2)² ≤ (1 - 2x)²
(x - 2)² - (1 - 2x)² ≤ 0
(3x - 3)(-x - 1) ≤ 0
x ≤ -1 atau x ≥ 1
Hp : {x| x € R}
Note :
Uji titik x = 0 (memenuhi), terlihat bahwa : Semua bilangan real memenuhi...
Jawaban : A
Verified answer
Materi: Absolute Value EquationJawaban A