GATE | Gate IT 2005 | Question 3

The determinant of the matrix given below isint
(A) -1
(B) 0
(C) 1
(D) 2

Answer: (A)


Matrices don’t have value associated with them, but determinant have value associated with them. Determinant of a matrix can be find out by taking any one row or one column, in this row or column, multiplying each element with its cofactor and summing the value up.


This solution is contributed by Sandeep Pandey.




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