Given that the equation where p, q, r, s are non-zero has a real root. Then
Since the equation has real solution
which is the required condition.
Which of the following is correct ?
The smallest integer for which
The solution of the equation | z | – z = 1 + 2i is
Among the complex numbers z satisfying the condition the number having the least positive argument is
The equation where b is a non-zero complex constant and c is real, represents
In a geometrical progression first tern and common ratio are both Then the absolute value of the nth term of the progression is