Please kk jawabb.jawab yg benar
Jawaban:
1. 10^2x-3 = 100.000
= 10^2x-3 = 10^5
= 2x – 3 = 5
= 2x = 5 + 3
= 2x = 8
= x = 4
2. 2^3x-1 = 4^10
= 2^3x-1 = (2^2)^10
= 3x – 1 = 20
= 3x = 20 + 1
= 3x = 21
= x = 7
3. 8^3x+2 = 16^3/4
= (2^3)^3x + 2 = (2^4)^3/4
= 9x + 6 = 3
= 9x = 3 – 6
= 9x = -3
= x = -1/3
5. 27^2x+1 = 243^3x-3
= (3^3)^2x+1 = (3^5)^3x-3
= 6x + 3 = 15x – 15
= 6x – 15x = -15 – 3
= -9x = -18
= x = 2
Saya cuma bisa sampe no. 5, semoga membantu ya 🙂