diketahui p log 2 = 8 dan q log 8 = 4. jika s = p pangkat 4, t = q pangkat 2. maka nilai t log s ...... a. 1/4 b. 1/3 c. 2/3 d. 3/2 e. 3
SBMPTN
sandiaulia123
Pertanyaan
diketahui p log 2 = 8 dan q log 8 = 4. jika s = p pangkat 4, t = q pangkat 2. maka nilai t log s ......
a. 1/4
b. 1/3
c. 2/3
d. 3/2
e. 3
a. 1/4
b. 1/3
c. 2/3
d. 3/2
e. 3
1 Jawaban
-
1. Jawaban Anggress1
p log 2 = 8
p^8 = 2
p = 2^⅛
q log 8 = 4
q^4 = 8
q = 2^¾
s = p⁴= (2^⅛)⁴ = 2^½
t = q² = (2^¾)² = 2^³/²
t^log s = (2^³/²) log 2^½ = (½ / 3/2).²log2 = ⅓
♣♣ B ♣♣