Question

Fungsi logaritma f(x)=1+2log x

Answer 1

Tujuannya cari si X-nya maka:
1 + 2logx = 0
2log2 + 2logx = 0
2log(2x) = 0
#2x anggap A
2log(A) = 0
2^0 = A
1 = A
1 = 2x
x = 1/2
Maka fungsi x adalah 1/2
Semoga membantu :)