The following are ways to properly manage your stress except

you should provide the options for us to answer?

i think it because equal matrices have equal dimensions, only square matrices can be symmetric. for all indices and . every square diagonal matrix is symmetric, since all off-diagonal elements are zero. in linear algebra, a real symmetric matrix represents a self-adjoint operator over a real inner product space.

beta is electron from nucleus

something from nucleus has changed, but charge must be same for cons of charge