soal logaritma nya tolong dikerjain yaa
Matematika
alfia2728
Pertanyaan
soal logaritma nya tolong dikerjain yaa
1 Jawaban
-
1. Jawaban elhabsyi1
1. 6log 9/2 + 6log 8
=> 6log(9/2 × 8)
=> 6log 36
=> 6^x=36
=> 6^x=6^2
=> jawaban: 2
2. 2log 4/3 + 2.2log √12
=> 2log 4/3 + 2log (√12)^2
=> 2log 4/3 + 2log 12
=> 2log (4/3 × 12)
=> 2log 16
=> 2^x=16
=> 2^x=2^4
=> jawaban: 4
3. 6log 3 - 6log 1/2
=> 6log (3/(1/2))
=> 6log (3×2)
=> 6log 6
=> 6^x=6
=> 6^x=6^1
=> jawaban: 1
4. 5log 10 - 5log 2/√5
=> 5log (10/(2/√5))
=> 5log 5√5
=> 5^x=5^1.5^1/2
=> 5^x=5^(1+1/2)
=> 5^x=5^3/2
=> jawaban 3/2