1.
, if is a root of , if are the roots of .
Which of the following is true?
2.
If , then is
3.
If , then is equal to
4.
The least value of | for which and cot are roots of the equation , is
5.
If 1, 2, 3 and 4 are the roots of the equation , then is equal to
6.
The number of integral solutions of is
7.
If one root of the equation be double the other and if then the greatest value of is
8.
The argument of is
9.
If the area of the triangle on the complex plane formed by the points , and is 200, then the value of must be equal to
10.
If the roots of the equation be imaginary, then for all real values of , the expression is