¿cual es la importancia de la actividad física en los adolescentes?

Es importante que los adolescentes estén físicamente activos porque necesitan estar activos y saludables.

Explanation:

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.

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.