GATE | Gate IT 2005 | Question 3

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


Answer: (A)

Explanation:  

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.

sandeep_3

This solution is contributed by Sandeep Pandey.

 

 

 

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