Tolong bantu jawab beserta caranya
Matematika
rahmasindi21
Pertanyaan
Tolong bantu jawab beserta caranya
1 Jawaban
-
1. Jawaban ahreumlim
a. 9 log27
= 3² log 3³
= (3/2) × ³log3
= 3/2
b. 4 log(1/32)
= 2² log(1/2^5)
= 2² log (2^-5)
= (-5/2) × ²log2
=-5/2
c. 5 log(5√5)
= 5 log 5^(3/2)
= (3/2) × 5 log5
= 3/2
d. log 10 = 10 log 10 = 1
e. 25 log625
= 25 log25²
=2 × 25 log25
=2
f. 16 log(1/64)
= 4² log4³
= (3/2) × 4 log4
= 3/2
g. ²log 8√2
= ²log 2^(7/2)
= (7/2) × ²log2
=7/2
h. 2√2 log 16
= 2^(3/2) log 2^4
= (8/3) × ²log2
= 8/3