nilai dari 2log√5 + 2.4log5 / 2log3.3log5 = ... A.3 B.2 C.3/2 D.2/3 E.1/2
Matematika
novira7
Pertanyaan
nilai dari 2log√5 + 2.4log5 / 2log3.3log5 = ...
A.3
B.2
C.3/2
D.2/3
E.1/2
A.3
B.2
C.3/2
D.2/3
E.1/2
2 Jawaban
-
1. Jawaban Anonyme
LogAritMa
(²log √5 + 2 . ⁴log 5) / (²log 3 . ³log 5)
= (²log 5^1/2 + 2/2 . ²log 5) / ²log 5
= (3/2 . ²log 5) / ²log 5
= 3/2 ✔ -
2. Jawaban opangunnie
²log (5)^½ + ⁴log 5² / ²log 5
=²log (5)^½ + ^2² log 5² / ²log5
=²log 5^½. 5¹ / ²log5
=^5 log 5^3/2
=3/2.^5log5
=3/2.1=3/2