Odpowiedź :
Odpowiedź:
Szczegółowe wyjaśnienie:
a)
|x - 5| = 1
x - 5 = 1 x - 5 = -1
x = 6 x = 4
b)
|x - 8| = 9
x - 8 = 9 x - 8 = -9
x = 17 x = -1
c)
|x + 6| = 4
x + 6 = 4 x + 6 = -4
x = -2 x = -10
d)
|x + 9| = 2
x + 9 = 2 x + 9 = -2
x = -7 x = -11
Odpowiedź:
Szczegółowe wyjaśnienie:
a)
|x - 5| = 1
x - 5 = 1 x - 5 = -1
x = 6 x = 4
b)
|x - 8| = 9
x - 8 = 9 x - 8 = -9
x = 17 x = -1
c)
|x + 6| = 4
x + 6 = 4 x + 6 = -4
x = -2 x = -10
d)
|x + 9| = 2
x + 9 = 2 x + 9 = -2
x = -7 x = -11