Mark each statement True or False, and justify your answer. (T/F) Every elementary row operation is reversible. (T/F) Elementary row operations on an augmented matrix never change the solution set of the associated linear system. (T/F) A 5×6 matrix has six rows.
Mark each statement True or False, and justify your answer.
(T/F) Every elementary row operation is reversible.
(T/F) Elementary row operations on an augmented matrix never change the solution set of the associated linear system.
(T/F) A 5×6 matrix has six rows.
(T/F) Two matrices are row equivalent if they have the same number of rows.
(T/F) The solution set of a linear system involving variables x1,…,xn is a list of numbers (s1,…,sn)
that makes each equation in the system a true statement when the values s1,…,sn are substituted for x1,…,xn, respectively.
(T/F) An inconsistent system has more than one solution.
(T/F) Two fundamental questions about a linear system involve existence and uniqueness.
(T/F) Two linear systems are equivalent if they have the same solution set.
Trending now
This is a popular solution!
Step by step
Solved in 4 steps