2 log akar 8+2 log akar 2-2 log 16
Matematika
ririnnuraeni777
Pertanyaan
2 log akar 8+2 log akar 2-2 log 16
1 Jawaban
-
1. Jawaban newwiguna
²log√8 = ²log√2³ = 3/2 ²log 2 = 3/2
²log√2 = 1/2 ²log2 = 1/2
²log 16 = 4
²log√8 + ²log√2 - ²log16 = 3/2 + 1/2 - 4 = 4/2 - 4 = 2 - 4 = -2