tolong bantu jawab soal mtk kelas 10 pakek caranya

Materi : Nilai Mutlak
Bahasan : Operasi Nilai Mutlak

Langkah - langkah dan Jawaban :
|x| = x
|- x| = x

(3). |2 . 4 - 10| - |1 - 2 . 3| . |1 + 2|
⇒ |2 . 4 - 10| = |8 - 10| = | - 2| = 2
⇒ |1 - 2 . 3| = |1 - 6| = |- 5| = 5
⇒ |1 + 2| = |3| = 3
Operasikan :
2 - 5 . 3
= 2 - 15
= - 13

(4). |5| - 3 . |4/-3| + |- 2|²
⇒ |5| = 5
⇒ |4/-3| = 4/3
⇒ |- 2|² = 2² = 4
Operasikan :
5 - 3 . 4/3 + 4
= 5 - 4 + 4
= 5