## Recent Questions

62 views

### If Z1=root2 (cos Pi/4 )+ I Sin Pi/ 4) And Z^2= Root3 (cos Pi/3+i Sin Pi/3) Then |z1,z2| Is |

JEE Discussions

Modified 1 Year Ago Sarah

66 views

### If Z=r (cos Theetha + I Sin Theetha), Then The Value Of (z/z)+(z/z) Is

JEE Discussions

Modified 1 Year Ago Joshua

63 views

### The Modulus Of The Complex Number Z Such That |z+3-i|=1 And Arg Z=pi Is Equal To

JEE Discussions

Modified 1 Year Ago Christopher

60 views

### If Z=root 2-i Root2 Is Rotated Through An Angle 45Â° In The Anticlockwise Direction About The Origin , Then The Coordinate Of Its New Position Are

JEE Discussions

Modified 1 Year Ago Leah

63 views

### If W Is A Non Real Cube Root Of Unity , Then (a+b)(a+bw)(a+bw^2) Is

JEE Discussions

Modified 1 Year Ago Joseph

68 views

### If (1+i)(1+2i)(1+3i)....(1+ni)=a+ib, Then 2.5.10..(1+n^2) Is Equal To

JEE Discussions

Modified 1 Year Ago Zoe

65 views

### For The Real Parameter T, The Locus Of The Complex Number Z= (1-t^2) + I Root 1+t^2 In The Complex Plane Is

JEE Discussions

Modified 1 Year Ago Simon

138 views

### If -pi Is Less Than Arg (z) Less Than - (pi/2), Then Arg Z - Arg (-z) Is

JEE Discussions

Modified 1 Year Ago Jonathan

65 views

### If W Is A Cube Root Of Unity, Then The Value Of (1-w+w^2)^5+(1+w-w2)^5=

JEE Discussions

Modified 1 Year Ago Dan

64 views

### The Principle Amplitude Of (sin 40Â°+i Cos 49Â°)^5 Is

JEE Discussions

Modified 1 Year Ago Emily

158 views

### A And B Are Two Points On The Agrand Plane Such That The Segments AB Is Bisected At The Point (0,0). If The Point A, Which Is In The Third Quadrant Has Principal Amplitude Theetha , Then The Principal Amplitud..

JEE Discussions

Modified 1 Year Ago Ruth

66 views

### If One Root Of The Equation X^2+(1-3i)x-2(1+i)=o Is -1+1, Then The Other Roots Is

JEE Discussions

Modified 1 Year Ago Leah

59 views

### |z1+z2|=|z1|+|z2| Is Possible If

JEE Discussions

Modified 1 Year Ago Dorothy

59 views

### 1, W And W^2 Are The Cube Roots Of Unity , Then (1-w+w^2)(1-w^2+w4)/...upto 8 Terms Is

JEE Discussions

Modified 1 Year Ago Harry

65 views

### If [(3/2)+(root3/2)i]^50 = 3^25 (x+iy), Then X^2+y^2=

JEE Discussions

Modified 1 Year Ago Grace

66 views

### The Number Of Solution For The Equation |z-1|=|z-2|=|z-i| Is

JEE Discussions

Modified 1 Year Ago Ian

93 views

### Which Of The Following Equations Can Represent A Triangle

JEE Discussions

Modified 1 Year Ago Nathan

69 views

### If 1, W,w^2 Are The Cube Roots Of Unity Then W^2(1+w)^3-(1+w^2)w=

JEE Discussions

Modified 1 Year Ago Piers

158 views

### The Sum Of Amplitude Of Z And Another Complex Number Is Pi . The Other Complex Number Can Be Written

JEE Discussions

Modified 1 Year Ago Michelle

63 views

### If Z Is Complex Number In The Argan Plane, Then The Equation |z-2|+|z+2|=8 Represents

JEE Discussions

60 views

### Let W Be An Imaginary Cube Roots Of Unity Then The Value Of 2(w+1)(w^2+1)+3(2w+1)(2w^+1)+.....+(n+1)(nw+1)(nw^2+1)is

JEE Discussions

Modified 1 Year Ago Jasmine

64 views

### If Z=x+iy And Arg(z-2)/z+2=pi/6, Then Locus Of Z Is

JEE Discussions

Modified 1 Year Ago Angela

56 views

### If Z=-2/1+root3 I Then The Value Of Arg(z) Is

JEE Discussions

Modified 1 Year Ago Neil

56 views

### If Root3 +i= (a+ib)(c+id), Then Tan^-1(b/a)+ Tan^-1(d/c) Has The Value

JEE Discussions

Modified 1 Year Ago Donna

62 views

### If Z=x+iy , Z^1/3= A-ib And (x/a)-(y/b)=k(a^2-b^2), Then Value Of K Equals

JEE Discussions

Modified 1 Year Ago Lucas

62 views

### If Z = X+ Iy And W= 1-iz/z-i Than |w|=1 Shows That In Complex Plane

JEE Discussions

Modified 1 Year Ago Lily

65 views

### Find The Value Of (1+2w+w^2)^3n-(1+w+2w^2)^3n=

JEE Discussions

Modified 1 Year Ago Gayatri

99 views

### The Value Of I^1/2 Is

JEE Discussions

Modified 1 Year Ago Neil

63 views

### If [1+i Root3/1- I Root3]^n Is An Integer, Then N Is

JEE Discussions

Modified 1 Year Ago Stephanie

66 views

### If Zr= Cos Ra/n^2+i Sin Ra/n2, Where R= 1,2,3,...,n, Then Lim Z1z2z3....zn Is Equal To

JEE Discussions

Modified 1 Year Ago Kimberly