Jawapan

  • Pengguna Brainly
2016-02-05T16:43:11+08:00
6^(8y) / 6^(3-4y)
= 6^8y - 3 + 4y
= 6^12y - 3
12y - 3 = 0
12y = 3
y = 1/4
1 5 1