Please help
lnx<0
\(lnx<0\\ e^{lnx}<e^0\\ x<1\)
BUT x cannot be less than or equal to 0 so
\(0<x<1\)
Here is the graph to show that this is correct
e^x>3
\(e^x>3\\ ln(e^x)>ln3\\ xln(e)>ln3\\ x>ln3\\\)
Here is the graph