Which of the following is an example of improving neuromuscular pathways?
a. washing dishes
b. lifting a heavy box
c. riding a bicycle
d. sitting in a chair

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.

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