Nilai X yang memenuhi persamaan |x – 1| + |x – 3| = 2 adalah…..
|x – 1| + |x – 3| = 2
x – 1 + x – 3 = 2
2x – 4 = 2
2x = 2 + 4
x = 6/2
x = 3
……………………………………….
x – 1 + x – 3 = -2
2x – 4 = -2
2x = -2 + 4
x = 2/2
x = 1
Maka,
x = 3
x = 1
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Kelas 10
Pelajaran Matematika
Bab 2 Persamaan dan Fungsi Kuadrat
Kata kunci : –
Kode kategorisasi : 10.2.2