1.
The solution set of the inequation is
2.
If then and are respectively
3.
The number of real solutions of the equation is
4.
Number of roots of the equation is
5.
The smallest positive integer for which is
6.
If is purely imaginary number , then is equal to
7.
If one vertex of a square whose diagonals intersect at the origin is then the two adjacent vertices are
8.
If the sum of the roots of the equation is equal to the sum of the squares of their reciprocals of their reciprocals, then
9.
In the argand plane, if and represent respectively the origin and the complex numbers and respectively, then is
10.
If then is equal to