Hodges & Ambrosio Ch. 19-Problems 6,7 & 8

FJDOOLEY@aol.com
Thu, 24 Sep 1998 21:57:20 EDT

Can anyone explain the answers to Problems 6, 7 and 8 on pages 188-189. They
don't seem to match the textbook's approach (at leat at my first reckonings).

Many thank you's.