Tentukan himpunan |2x-1|=7
Jawaban:
x = 4
Penjelasan dengan langkah-langkah:
| 2x – 1 | = 7
2x – 1 = 7
2 x = 7 + 1
2x = 8
x = 8/2
x = 4
Jawaban:
HP = {3,4}
Penjelasan dengan langkah-langkah:
|2x – 1| = 7
2x = 7 + 1
2x = 8
x = 4
2x = 7 – 1
2x = 6
x = 3
jadi HP = { 3,4}
maaf klo sala