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Solved: Restate the last sentence in Theorem 2 using the
Chapter 1, Problem 27E(choose chapter or problem)
QUESTION:
PROBLEM 27E
Restate the last sentence in Theorem 2 using the concept of pivot columns: “If a linear system is consistent, then the solution is unique if and only if ____________________.”
Questions & Answers
QUESTION:
PROBLEM 27E
Restate the last sentence in Theorem 2 using the concept of pivot columns: “If a linear system is consistent, then the solution is unique if and only if ____________________.”
ANSWER:
Solution :
Step 1 :
A linear system is consistent if and only if the rightmost column of the augmented matrix is not a pivot column that is if and only if an echelon form of the augmented matrix has no row of the form
[0 0………………………… a ] with a non zero ,