2log7 x 2log1 = 3 apa benar? By Admin ReiPosted on December 5, 2022 2log7 x 2log1 = 3 apa benar? 2log7 x 2log1 = 2log (7+1)=2log8 = 3maka:2log7 x 2log1 = 3 adalah benar