Recent content by Raj90

Hey TSny! No I am completely new to the subject..that is why I need some help and guidance as to what I should refer to solve the given problem.

Homework Statement I am stuck at this point where I have to prove that the kronecker delta is isotropic tensor. Homework Equations δij=δji The Attempt at a Solution I know that to prove this I have to show that under coordinate transfor mation it does not change..but it's a bit...