The field that uniquely identifies a record in a table is known as the:

To insert a row you need to:

A) click on the Table icon under the Insert tab. B) right click and select Insert–Insert Rows Above (or Below). C) click on the Pages group under the Insert tab. D) right click and select Insert–Insert Column to the Left (or Right).

Consider the graph shown in Figure 9.1

(a) Calculate Laplacian quadratic forms of all the eigenvectors of the graph Laplacian.
(b) Calculate total variations of all the eigenvectors of the graph Laplacian.
(c) Compare results of parts (a) and (b).