can any one try to help me solve this Ln^2 ( 10%)= ?

Answer 1

This expression appears to be written wrong.

Are you sure it is not this ?=Ln(10%)^2

Answer 2

10% = 1/10 but it is very very uncommon ( read dumb ) to use it as an argument of a function !

ln(0.1) * ln(0.1) = u can only do this with the calculator , windows has oone