Question

Bantu ngerjain dong makasih :)

Answer 1

Log²x + log x = log 100
(log x )² + log x = 2
(log x) ² + log x - 2 = 0
(log x +2)(log x -1)= 0
log x + 2 = 0
log x = log 10^-2
x = 10^-2
x = 1/100

log x - 1 = 0
log x = 1
log x = log 10
x = 10

jadi hp {1/100 , 10) C