Jawab:
nilai mutlak
jika | a | = b
maka a = b atau a = - b
Penjelasan dengan langkah-langkah:
2| x + 3| - 4= 6
2| x + 3 | = 6 + 4
2| x + 3 | = 10
| x + 3 | = 10/2
| x + 3 | = 5
.
x + 3 = 5 atau x + 3 = - 5
x = 5 -3 atau x = - 5 - 3
x = 2 atau x = - 8
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Jawab:
nilai mutlak
jika | a | = b
maka a = b atau a = - b
Penjelasan dengan langkah-langkah:
2| x + 3| - 4= 6
2| x + 3 | = 6 + 4
2| x + 3 | = 10
| x + 3 | = 10/2
| x + 3 | = 5
.
x + 3 = 5 atau x + 3 = - 5
x = 5 -3 atau x = - 5 - 3
x = 2 atau x = - 8