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PATHFINDER-COMPLEX NUMBER-QUESTION BANK
- Let omega be the complex number cos(2pi/3)+isin(2pi/3) Then the number...
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- if z is any complex number satisfying abs(z-3-2i)le2 then the minimum ...
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- Ifomega is a nonreal cube root of unity then (a+bomega+cw^2)/(c+aome...
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- If(cosalpha+cosbeta+cosgamma)=0, sinalpha+sinbeta+singamma=0 then show...
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- If(cosalpha+cosbeta+cosgamma)=0, sinalpha+sinbeta+singamma=0 then show...
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- If 1,2,3 and 4 are the roots of the equation x^4+ax^3+bx^2+cx+d=0 then...
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- If z1 and z2 are non zero complex numbers such that abs(z1-z2)=absz1+a...
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- If 1,alpha,alpha^2.......alpha^(n-1) are the nth roots of unity then p...
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- Prove that ifz1,z2 are two complex numbers and cgt0 then abs((z1+z2)...
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- Ifz1,z2,z3 are the vertices of an equilateral triangle with z0 as its ...
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- If abs(z+(1/z))=a where z is a complex number find the least and the g...
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- A(z1),B(z2),C(z3) are the vertices a triangle ABC inscribed in the cir...
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- The roots z1,z2,z3 of the equation x^3+3ax^2+3bx+c=0 in which a,b,c ar...
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- Ifa,b,c,p,q,r be six complex numbers such that a/p+b/q+c/r=0and p/a+q/...
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- The solution of the equation absz-z=1+2i is
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- The amplitude of 1+itan 3pi/5 is
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- The locus represented by the equation abs(z-1)=abs(z-i) is
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- if x=9^(1/3)9^(1/9)9^(1/27)…..infty,y=4^(1/3)4^(1/9)4^(1/27)…..infty a...
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- If the fourth roots of unity are z1,z2,z3,z4 then z1^2+z2^2+z3^2+z4^2 ...
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- If i=sqrt(-1) then 4+5(-1/2+(isqrt3)/2)^334+3(-1/2+(isqrt3)/2)^365 is ...
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