Question: Show that (a) if is regular, then its pivots are a and det A/a: (b) if is regular, then its pivots are (c) Can you

Show that
(a) if

Show that (a) if is regular, then its pivots are a

is regular, then its pivots are a and det A/a:
(b) if

Show that (a) if is regular, then its pivots are a

is regular, then its pivots are

Show that (a) if is regular, then its pivots are a

(c) Can you generalize this observation to regular n x n matrices?

efj bdh acg ad -bc a, and det Ca ad -be

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