nilai dari 16log¹/125. 5log¹/81.√3log√32 yang bantu dapet poin banyak terima kasih...

LogAritMa

(a^n)'log (b^m) = m/n . a'log b

•••

16'log (1/125) . 5'log (1/81) . (√3)'log √32

= (2^4)'log (5^-3) . 5'log (3^-4) . (3^1/2)'log (2^5/2)

= (-3/4) . 2'log 5 . (-4) . 5'log 3 . (5/2/(1/2)) . 3'log 2

= (-3/4)(-4)(5/2 × 2) . 2'log 5 . 5'log 3 . 3'log 2

= 3 × 5 × 2'log 2

= 15