Definition and Determinant of order 1 order 2

Determinant of order 3

Determinant of matrix order >=4

Find the number of nonzero determinant of order 2 with elements 0 or 1 only.

[" QUES "NO.-8" ,"],[" Minor of an element of a determinant of order "n(boldsymbol n>=2)" is a determinant of order "],[[" a."n," b."n-1," c."n-2," d."n+1],[" a "," b "]],[" c "," d "]

Determinant || Value OF determinant OF order two and order three || Cramer's rule || Cross multiplication method

If D is determinant of order three of Delta is a determinant formed by the cofactors of determinant D: then