jika 2log 16+3log 1/27=
Matematika
wdmz
Pertanyaan
jika 2log 16+3log 1/27=
2 Jawaban
-
1. Jawaban LOVEJOY
Logaritma
2 log 16 + 3 log 1/27
= 2 log 2⁴ + 3 log 3⁻³
= 4 . 2 log 2 + -3 . 3 log 3
= 4 . 1 + -3 . 1
= 4 + -3
= 4 - 3
= 1 -
2. Jawaban pegy7
2^ log 16 + 3^ log 1/27
= 2^ log 2^4 + 3^ log 3^-3
= 4 x 2^ log 2 + (-3) x 3^ log 3
= (4 x 1) + (-3 x 1)
= 4 + (-3) = 1