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If arg(bar z1)=arg(z2) then...

If `arg(bar z_1)=arg(z_2)` then

A

`z_2 = k z_1^(-1) ( k gt0)`

B

`z_2 = kz_1 (k gt 0)`

C

`|z_2|=|bar(z_1)|`

D

None of these

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The correct Answer is:
A
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FIITJEE-COMPLEX NUMBER-SOLVED PROBLEMS (OBJECTIVE)
  1. If arg(bar z1)=arg(z2) then

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  2. If a is a positive integer, z = a +2i and z|z| - az +1=0 then

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  3. If alpha is the angle which each side of a regular polygon of n sides ...

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  4. If the imaginery part of (z-3)/(e^(itheta))+(e^(itheta))/(z-3) is zero...

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  5. The distance of the roots of the equation tan theta(0) z^(n) + tan the...

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  6. The complex numbers z=x+iy which satisfy the equation |(z-5i)/(z+5i)|=...

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  7. The inequality |z-4| lt |z-2| represents

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  8. If the equation |z-z1|^2 + |z-z2|^2 =k, represents the equation of a c...

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  9. If |z|= "min" {|z-1|, |z+1|}, then

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  10. The range of m for which the line z(1-mi) - bar(z) (1+mi)=0 divides tw...

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  11. Let P(k)(k=1,2,…n) be the nth root of unity. Let z =a +ib and A(k) = R...

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  12. A complex number z is rotated in anticlockwise direction by an angle ...

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  13. one vertex of the triangle of maximum area that can be inscribed in th...

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  14. Let 'z' be a complex number and 'a' be a real parameter such that z^2+...

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  15. Roots of the equation x^n - 1 = 0, n in I

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  16. Let z(1) and z(2) be complex numbers such that z(1)^(2)-4z(2)=16+20i a...

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  17. Let z(1) and z(2) be complex numbers such that z(1)^(2)-4z(2)=16+20i a...

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  18. Let z1 and z2 be complex numbers such that z(1)^(2) - 4z(2) = 16+20i a...

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  19. The locus of any point P(z) on argand plane is arg((z-5i)/(z+5i))=(pi)...

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  20. The locus of any point P (z) on argand plane is "arg" ((z+5i)/(z-5i))=...

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