2Log8+3Log81-7Log 1/49
Matematika
SidiqKurniawan
Pertanyaan
2Log8+3Log81-7Log 1/49
1 Jawaban
-
1. Jawaban RiYamada
2log8+3log81-7log1/49
=2log2³+3log3₄-7log1-7log49
=3.2log2+4.3log3-0-7log7²
=3.1+4.1-2.1
=3+4-2
=5