Geometric Representation of Complex Number

IMPORTANT

Geometric Representation of Complex Number: Overview

This topic covers concepts such as Argand Plane, Cartesian Form of a Complex Number, Polar Form of a Complex Number, and Polar Coordinates of a Point.

Important Questions on Geometric Representation of Complex Number

HARD
IMPORTANT

Let z and   ω  be two complex numbers such that   | z |1,| ω |1and| z+iω |=| zi ω ¯ |=2  then z equals –

MEDIUM
IMPORTANT

For all complex numbers   z 1 ,and    z 2  satisfying   | z 1 |=12  and   | z 2 34i |=5 respectively, the minimum value of   | z 1 z 2 |  is 

MEDIUM
IMPORTANT

Let z=2+23i then plot the complex numbers iz,ωz, and ω2z on the complex plane, where ω is a cube root of unity.

MEDIUM
IMPORTANT

Let z=1+3i then plot the complex numbers iz,ωz, and ω2z on the complex plane, where ω is a cube root of unity.

EASY
IMPORTANT

Given that a complex number z1=2+2i is rotated by π6 radians in an anti-clockwise direction in the complex plane in order to get a new complex number denoted by z2. Hence, determine the complex number z2.

EASY
IMPORTANT

Given that a complex number z1=1+i is rotated by π6 radians in an anti-clockwise direction in the complex plane in order to get a new complex number denoted by z2. Hence, determine the complex number z2.

EASY
IMPORTANT

Verify whether the points 1+3i,3-6i,3+6i and 2+3i​ in the complex plane are the vertices of a square or not

EASY
IMPORTANT

Verify whether the points 4+3i,3-4i,1-i and 2+3i​ in the complex plane are the vertices of a square or not

EASY
IMPORTANT

Verify whether the points 1+3i,1-3i,1-i and 1+i​ in the complex plane are the vertices of a square or not

EASY
IMPORTANT

Verify whether the points 2+4i,2-4i,1-i and 1+i​ in the complex plane are the vertices of a square or not

EASY
IMPORTANT

Verify whether the points 3+3i,3-4i,2-4i and 2+5i​ in the complex plane are the vertices of a rhombus or not

EASY
IMPORTANT

Verify whether the points 3+3i,3-4i,2-4i and 3+3i​ in the complex plane are the vertices of a rhombus or not

EASY
IMPORTANT

Verify whether the points 2+3i,3-4i,2-2i and 3+3i​ in the complex plane are the vertices of a rhombus or not

EASY
IMPORTANT

Verify whether the points 2+3i,3-4i,1-i and 3+3i​ in the complex plane are the vertices of a rhombus or not

EASY
IMPORTANT

Verify whether the points 3+4i,3+8i,5+2i and 3+3i​ in the complex plane are the vertices of a parallelogram or not

EASY
IMPORTANT

Verify whether the points 3+4i,3-4i,5+2i and 3+3i​ in the complex plane are the vertices of a parallelogram or not

EASY
IMPORTANT

Verify whether the points 2+4i,3-4i,5+2i and 3+2i​ in the complex plane are the vertices of a parallelogram or not

EASY
IMPORTANT

Verify whether the points 2+3i,3-4i,1+2i and 3+2i​ in the complex plane are the vertices of a parallelogram or not

MEDIUM
IMPORTANT

Let A(Z1), B(Z2) and C(Z) be the three points on a line. If C divides line AB (internally) in ratio of 4:5 and Z1=3x+2iyZ2=6x+7iy

Find CZ.

MEDIUM
IMPORTANT

Let A(Z1), B(Z2) and C(Z) be the three points on a line. If C divides line AB (internally) in ratio of 5:4 and Z1=3x+2iyZ2=6x+7iy

Find CZ.