A proton with an initial speed of 8.20×105 m/s is brought to rest by an electric field. Part A Did the proton move into a region of higher potential or lower potential? Did the proton move into a region of higher potential or lower potential? higher potential lower potential

a

explanation:

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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.