What is the row-echelon form of a matrix? What is a leading entry?
The row-echelon form of a matrix and the leading entry.
A matrix is said to be in row-echelon form, if it satisfies the following condition;
(i) The leading entry in each row is 1.
(ii) The leading entry in each row is to the right of the leading entry in the row above it.
(iii) All rows consisting entirely of 0’s are at the bottom of the matrix.
The first nonzero entry in a row reading from left to right is called a leading entry...
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