Let If then :
Option: 1
Option: 2
Option: 3
Option: 4
Elementary row operations -
Elementary row operations
Row transformation: Following three types of operation (Transformation) on the rows of a given matrix are known as elementary row operation (transformation).
i) Interchange of ith row with jth row, this operation is denoted by
ii) The multiplication of ith row by a constant k (k≠0) is denoted by
iii) The addition of ith row to the elements of jth row multiplied by constant k (k≠0) is denoted by
In the same way, three-column operations can also be defined too.
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Correct Option (3)
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