/
0
n
If and , then is equal to _____.
If and are complex numbers representing the vertices of two triangles such that and , where r is a complex number, then the two triangles _____.
Have the same area
Are similar
Are congruent
None of the above
If the complex numbers the origin form an equilateral triangle then _____.
If at least one value of the complex number satisfy the condition and the inequality, then _____.
None of the above
If z, iz and are the vertices of a triangle whose area is 2 units, then the value of is _____.
– 2
2
4
8
/
Length of the line segment joining the points and is _____.
-5
15
5
25
The vector is turned anticlockwise through an angle of and stretched 2.5 times. The complex number corresponding to the newly obtained vector is _____.
None of the above