4.3.1b Hukum-hukum Logaritma (Contoh 3) January 23, 2022April 19, 2020 by Contoh 3: Diberi bahawa log7 4 = 0.712 dan log7 5 = 0.827, cari nilai bagi setiap yang berikut. (a)log720(b)log7114(c)log70.8(d)log728(e)log7140(f)log7100(g)log70.25(h)log73564 Penyelesaian: