When the measures of a song contain three beats each, the meter is said to be a. triple. b. duple. c. quadruple. d. triangular.

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 amount of current in the coil