Question

2logx+log6x-log2x-log27=0 maka x= ....

Tolong dibantu, kasih penjelasan juga

Answer 1

2logx = log x^2
log 1 = 0
log (x^2 * 6x/ 2x* 27) = log 1
(x^2 * 6x/ 2x* 27) = 1
x^2/9 = 1
x = 3