yg tau bantu jwb kh?
Matematika
rossalin2
Pertanyaan
yg tau bantu jwb kh?
2 Jawaban
-
1. Jawaban Rikuva
Materi : Nilai Mutlak
Bahasan : Operasi Nilai Mutlak
Jawaban : 4
Langkah - langkah :
|x| = x
|- x| = x
|- 24/36| × |- 6| =
|- 24/36| = 24/36 = 2/3
|- 6| = 6
2/3 × 6 = 12/3
= 4 -
2. Jawaban ekacahyati
2. |-24/36| × |-6| = |-2/3| × |-6|
Menurut definisi nilai mutlak,
|x| = x, jika x ≥ 0
= -x, jika x < 0
karena -2/3 <0 dan -6 <0, maka |-2/3| = -(-2/3) = 2/3 dan |-6| = -(-6) = 6.
Maka |-2/3| × |-6| = (2/3) × 6 = 4.