Is the process in planetary formation when heavy materials sink toward the planet's center lighter materials accumulate near its surface . a. superposition b. orogeny c. differentiation d. ratification

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.

hèllo, sorry i really need some more points so if you need this qustion answered than retype it