selesaikan Cara berikut Dengan Aljabar. A). 5 = 2|p| - 3 B). 2|x| = 13 C). |28| = 5 |p| + 3 Tolong Bantu ;(
Matematika
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Pertanyaan
selesaikan Cara berikut Dengan Aljabar.
A). 5 = 2|p| - 3
B). 2|x| = 13
C). |28| = 5 |p| + 3
Tolong Bantu ;(
A). 5 = 2|p| - 3
B). 2|x| = 13
C). |28| = 5 |p| + 3
Tolong Bantu ;(
2 Jawaban
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1. Jawaban CyaHarley
A) 5 = 2p - 3
5+3 = 2 p
8 = 2 p (2p = 2×p)
8:2 = p
4 = p
B) 2x = 13
x = 13 : 2 = 6.5
C) 28 = 5p + 3
28-3 = 5p
25 = 5p
25 : 5 = p
5 = p
maaf kalau salah -
2. Jawaban Cadilac
A).5= 2|p|-3
2|p|= 5+3
2|p|= 8
|p|= 4 › p = ±4
B).2|x|=13
|x| = 13/2 › x = ±13/2
C).|28|=5|p|+3
28-3/5 = |p|
|p| = 5 › p= ±5
karena |x|=|-x|=x