nilai dari 2log 18-2log 5+2log 10-2log 9=
Matematika
ramadhaani
Pertanyaan
nilai dari 2log 18-2log 5+2log 10-2log 9=
2 Jawaban
-
1. Jawaban Ayuhf120101
2log 18-2log 5+2log 10 -2log 9= 2log18/5 x10/9
= 2log 4
= 2log 2² = 2 x 2log 2 = 2 -
2. Jawaban kikyzejauzachop31h2y
2 log [(18×10)/(5×9)]
= 2 log (180/45)
= 2 log 4
= 2 log (2^2)
= 2 (2 log 2)
= 2