Question

Tentukan hasil dari (-5)×(1/15)^2×(10/3)^4×(9/5)^5
mohon yahh dengan caranya penyelesaiannya

Answer 1

-5 . (1/15)^2 . (10/3)^4 . (9/5)^5
= -5 . (1/3.5)^2 . (2.5/3)^4 . (3^2/5)^5
= -5 . 1 / 3^2.5^2 . 2^4 . 5^4 / 3^4 . 3^10 / 5^5
= - 2^4 . 5^(1-2+4-5) . 3^(10-2-4)
= - 16 . 5^(-2) . 3^4
=- 16 . 81 / 5^2
= - 1296 / 25