tolong bantu jawab pakai cara lengkap kakak. bantu jawab secepatnya kakak (Mencari X)

Bab Logaritma
Matematika SMA Kelas X

c] ^xlog (243)^(1/3) = 5/3
(3^(5))^(1/3) = x^(5/3)
3^(5/3) = x^(5/3)
3 = x
x = 3

d] ^8log x = 4/3
x = 8^(4/3)
x = (2^(3))^(4/3)
x = 2^4
x = 16