1.
If then is equal to
2.
The solutions of the equationare
3.
The value of is
4.
If thenis equal to
5.
If are respectively the th, th, th terms of an AP, then is equal to
6.
The minors of and 9 and the cofactors of and 9 in matrix are respectively
7.
If are the cube roots of unity, then the value of the determinant is equal to
8.
A root of the equation is
9.
The value of is
10.
The value of the determinant is independent of