Jika 2 log 3 = X dan 2 log 5 = Y, nilai 2 log =450

By Admin ReiPosted on October 28, 2022

Jika 2 log 3 = X dan 2 log 5 = Y, nilai 2 log =450

Dikt
2log3 = x
2log5 = y

dit : 2log450
jwb

2log450 = 2log(25 x 9 x 2)
= 2log25 + 2log9 + 2log2

$= log_{2}( {5}^{2} ) + log_{2}( {3}^{2} ) + log_{2}(2)$
$= 2 log_{2}(5) + 2 log_{2}(3) + 1$
$= 2y + 2x + 1$
$= 2(x + y) + 1$

semoga membantu.