3|4x-1| - 5 = 10 Nilai mutlak
Matematika
SR14
Pertanyaan
3|4x-1| - 5 = 10
Nilai mutlak
Nilai mutlak
1 Jawaban
-
1. Jawaban eripane05
3|4x-1| - 5 = 10
3(4x-1)- 5 = 10
12x-3 -5 = 10
12x= 18
x = 18/12 = 6/4 = 3/2
atau
3(4x-1)- 5 = -10
12x-3 - 5 = -10
12x = -2
x = -1/6
Hp ={-1/6,3/2}