The points and in the complex plane are _____.
Vertices of a right angled triangle
Collinear
Vertices of an obtuse angled triangle
Vertices of an equilateral triangle
If and are two complex numbers, then is _____.
If then area of the triangle whose vertices are points and is _____.
Let and be two complex numbers such that . Then _____.
None of the above
If the area of the triangle formed by the points and iz on the complex plane is 18, then the value of is _____.
6
9
When is purely imaginary, the locus described by the point in the Argand diagram is a _____.
Straight line
Parabola
If z=x+iy and than shows that in complex plane _____.
z will be at imaginary axis
z will be at real axis
z will be at unity circle
None of these
If where z is a complex number, then the point z will lie on _____.
A circle
An ellipse
A straight line
None of the above