Solution Found!
a. The cofactor expansion of det A down a column is the
Chapter 3, Problem 40E(choose chapter or problem)
QUESTION:
a. The cofactor expansion of det A down a column is the negative of the cofactor expansion along a row.b. The determinant of a triangular matrix is the sum of the entries on the main diagonal.
Questions & Answers
QUESTION:
a. The cofactor expansion of det A down a column is the negative of the cofactor expansion along a row.b. The determinant of a triangular matrix is the sum of the entries on the main diagonal.
ANSWER:Solution 40E(a) The given statement “The cofactor expansion of det down a column is the negati