Tentukan himpunan penyelesaian persamaan dari: |x+2| + |x|=2 tolong dong, hari ini mau dikumpulinn
|x + 2| + |x| = 2
x + 2 + x = 2
2x + 2 = 2
2x = 2 – 2
2x = 0
x = 0
x + 2 + x = -2
2x + 2 = -2
2x = -2 – 2
2x = -4
x = -2
HP = {-2, 0}
Tentukan himpunan penyelesaian persamaan dari: |x+2| + |x|=2 tolong dong, hari ini mau dikumpulinn
|x + 2| + |x| = 2
x + 2 + x = 2
2x + 2 = 2
2x = 2 – 2
2x = 0
x = 0
x + 2 + x = -2
2x + 2 = -2
2x = -2 – 2
2x = -4
x = -2
HP = {-2, 0}