Solution Found!
Answer: Compute the determinants in by colactor
Chapter 3, Problem 11E(choose chapter or problem)
QUESTION:
Compute the determinants in Exercises 9–14 by cofactor expansions. At each step, choose a row or column that involves the least amount of computation.
\(\left|\begin{array}{rrrr}3 & 5 & -6 & 4 \\ 0 & -2 & 3 & -3 \\ 0 & 0 & 1 & 5 \\ 0 & 0 & 0 & 3\end{array}\right|\)
Questions & Answers
QUESTION:
Compute the determinants in Exercises 9–14 by cofactor expansions. At each step, choose a row or column that involves the least amount of computation.
\(\left|\begin{array}{rrrr}3 & 5 & -6 & 4 \\ 0 & -2 & 3 & -3 \\ 0 & 0 & 1 & 5 \\ 0 & 0 & 0 & 3\end{array}\right|\)
ANSWER:Answer: Step-1: In this problem we need to find the determinant by using cofactor expansions at each s