If f(x)={lnxx2ln2for 0<x≤2for 2<x≤4
, then x→2limf(x) is
Find the left and right hand limits.
Left-hand Limit
x→2−limf(x)=ln(2)
=ln2
Right-hand Limit
x→2+limf(x)=(2)2ln(2)
=4ln2
Since the left and right hand limits do not equal each other, the limit is nonexistent.