Tolong nomor 5 bagian c ya 🙂 THX
Jawaban Terkonfirmasi
Bab Eksponensial
Matematika SMP Kelas IX
5a] ((1/5)ˣ)³ = (1/5)¹²
(1/5)³ˣ = (1/5)¹²
3x = 12
x = 12/3
x = 4
5b] ((9/15)³ˣ : (9/15)ˣ)⁵ = (9/15)³⁰
((9/15)³ˣ⁻ˣ)⁵ = (9/15)³⁰
((9/15)²ˣ)⁵ = (9/15)³⁰
10x = 30
x = 30/10
x = 3