In a system of linear equations, in the Augmented matrix, a leading entry of a row refers to the left most nonzero entry (if any).
Consider the following statements :
1. The Leading entries in any row are always in the same positions in any Echelon form obtained from a given matrix.
2. Elementary row operations on an augmented matrix never change the solution set of the associated linear system.
Which of the above statements is/are True?
(A). 1 Only
(B). 2 Only