Mathematics · JEE | DETERMINANTS
हिन्दीGiven below are two statements: Statement I: If elements of any one row (or column) of a determinant are multiplied by cofactors of any other row (or column), then their sum is zero. Statement II: The value of a determinant remains unaltered if its rows and columns are interchanged. In the light of the above statements, choose the most appropriate answer from the options given below:
View Answer & Solution
Correct answer · Option A
Both Statement I and Statement II are correct.
Explanation
Both statements represent fundamental properties of determinants as proved in properties of determinants and cofactor expansions.