5log10-5log16+5log40
Matematika
Abimanyuhandin130302
Pertanyaan
5log10-5log16+5log40
1 Jawaban
-
1. Jawaban newwiguna
⁵log10 - ⁵log16 + ⁵log40
= ⁵log(10 x 40 : 16)
= ⁵log(400 : 16)
= ⁵log25
= ⁵log5²
= 2. ⁵log5
= 2 . 1
= 2