2 log(x+3)>1/2 log 3

jawab

²log (x+3)  > ²^⁻¹log 3
²log (x+3) > ²log 3⁻¹
(x + 3) > 1/3
x > 1/3 - 3
x > - 8/3 ...(i)

syarat logaritma x + 3 > 0 → x > - 3 ...(ii)

(i) n (ii)
HP  x > -8/3  n x > - 3 
x  > - 8/3