Agriculture Engineering > Gate 2022 > Matrix
Determinant of a matrix remains unaltered if ______.
A
its columns and rows are interchanged
B
two parallel lines are identical
C
two parallel lines intersect
D
each element of a line is multiplied by the same factor

Correct : a

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matrix determinant unchanged matrix columns rows interchange parallel lines identical GATE Agriculture Engineering 2022 determinant unchanged matrix elements same factor GATE agriculture engineering matrix parallel lines

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