How many km are in 3000newtons

3000 N is a force and km is completely odd.

do you mean how me kilo in 3000 N ?

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.