## Recent Questions

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### If A = Cos (2pi/7)+ I Sin (2pi/7), Then The Quadratic Equation Whose Roots Are A =a+a^2+a^4 And B=a^3 +a^5+a^6 Is

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Modified 1 Year Ago Charles

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### If Z Iz And Z+ Iz Are The Vertices Of A Tringle Whose Area Is 2 Units , Then The Value Of |z|is

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Modified 1 Year Ago Peter

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### I Log (x-i/x+i) Is Equal To

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Modified 1 Year Ago Irene

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### If A = Cos A + I Sin A ,b= Cos B + I Sin B, C= Cos Y + I Sin Y And B/c + C/a + A/b= 1, Then Cos (b-y)+cos (y-a) +cos (a-b) Is Equal To

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Modified 1 Year Ago Sebastian

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### If Z=x + Iy And |z-2+i|=|z-3-i|, Then Locus Of Z Is |

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Modified 1 Year Ago Ava

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### The Amplitude Of E^e-i Theetha Is Equal To

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Modified 1 Year Ago Trevor

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### Let Z1,z2, Be Two Complex Numbers Such That Z1+z2 And Z1z2 Both Are Real , Then

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Modified 1 Year Ago Phil

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### If Xr = Cos (pi/2r)+i Sin (pi/2r), Then X1,x2, .....infinite Is

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Modified 1 Year Ago Heather

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### Complex Number Z=(i-1)/cos (pi/3)+i Sin (pi/3) In Polar Form Is

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Modified 1 Year Ago Owen

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### The Set C ={z|zz+az+az+b=0,b E R And B Less Than |a|^2}. Is

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Modified 1 Year Ago Jennifer

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### The Number Of Solution Of The System Of Equation Re(z^2)=0,|z|=2 Is

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Modified 1 Year Ago Christian

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### The Equation |z-5i|/|z+5i|=12, Where Z = X+iy, Represents A/an

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Modified 1 Year Ago Neil

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### If Z = (1+root3)/root3+i, Then (z)^100 Lies In

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Modified 1 Year Ago Jonathan

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### The Imaginary Part Of I Is

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Modified 1 Year Ago Amelia

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### If |8+z|+|z-8|=16 Where Z Is A Complex Nuber, Then The Point Z Will Lie On

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Modified 1 Year Ago Frank

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### If (cos Theetha + I Sin Theetha)(cos 2 Theetha+ I Sin 2 Theetha)....â€¦(cos N Theetha+i Sin N Theetha)=1, Then The Value Of Theetha Is

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Modified 1 Year Ago Dominic

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### If |z-2|/|z-3|=2 Represented A Circle, Then Its Radius Is Equal To

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Modified 1 Year Ago Jake

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### The Equation Zz+(2-3 I)z+(2+3 I)z+4=0 Represented A Circle Of Radius

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Modified 1 Year Ago Gavin

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### If W Is Complex Cube Root Of Unity , Then The Value Of W^99+w^100+ W^101 Is

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Modified 1 Year Ago Leah

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### If W=(-1+root3 I)/2 Then (3+w+3w^2)4=

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Modified 1 Year Ago Edward

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### If P(x,y) Denotes Z = X+iy In Argand Plane And |z-1/z+2i|=1 Then The Locus Of P Is A/an

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Modified 1 Year Ago Angela

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### If P Is The Point In The Argand Diagram Corresponding To The Complex Number Root3+i And If OPQ Is An Isosceles Right Angled Tringled , Right Angled At O Then Q Represents The Complex Number

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Modified 1 Year Ago Brian

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### The Complex Number [(-root 3 +3i) (1-i)]/ [(3+root 3i)(i)(root3 + Root3 I)] When Represented In The Agrand Diagram Is

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Modified 1 Year Ago Michael

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### If 2x= -1+root 3i, Then The Value Of (1-x^2+x)^6 - (1-x+x^2)^6 =

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Modified 1 Year Ago Virginia

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### The Modulas And Amplitude Of (1+2i)/1-(1-i)^2 Are

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Modified 1 Year Ago Diana

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69 views

### The Amplitude Of (sin Pi/5 )+i[(1-cos)pi/5]

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Modified 1 Year Ago Gordon

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74 views

### Which Of The Following Is A Fourh Root Of 1/2 + (i. Root3/2)

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Modified 1 Year Ago Stewart

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68 views

### If Cos A+cos B +cos Y = Sin A + Sin B + Sin Y=0. Then Cos 3 A+cos 3b +cos 3y Equal To

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Modified 1 Year Ago Jack

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### If Z=1+i , Then The Multiplicative Inverse Of Z^2 Is (where I =root-1)

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Modified 1 Year Ago Julian

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### If The Imaginary Part Of (2+i)/(ai-1) Is Zero , Where A Is A Real Number , Then The Value Of A Is Equal To

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Modified 1 Year Ago Julian

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