Multiplying through by e we get
e^(Ln2 ^(4/3) ) = 2^(4/3) and we can write
e ^ [ (4/3) Ln 2 ]= 2^(4/3) take the Ln of both sides
Ln e ^[ (4/3) Ln 2 ] = Ln 2^(4/3) and we can write
[ (4/3) Ln 2 ] Ln e = (4/3) Ln 2 ..... Ln e =1....so we can ignore this
(4/3) Ln 2 = (4/3) Ln 2 !!!!