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The points representing the complex numb...

The points representing the complex numbers z for which `|z+4|^2-|z-4|^2 = 8` lie on

A

a straight line parallel to x - axis

B

a straight line parallel to y - axis

C

a circle with centre as origin

D

a circle with centre other than the origin

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The correct Answer is:
B
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DIPTI PUBLICATION ( AP EAMET)-COMPLEX NUMBERS -EXERCISE 1
  1. If |z+i|^2-|z-i|^2=3 then the locus of z is

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  2. If z=x +iy is a complex number satisfying |z+i//2|^2=|z-i//2|^2 then ...

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  3. The points representing the complex numbers z for which |z+4|^2-|z-4|^...

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  4. The locus of the point representing the complex number z for which |z+...

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  5. If a complex number |z ^2-1|=|z|^2+1 , then z lies on :

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  6. If |z+barb|=|z-barz| , then the locus of z is

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  7. If |z+barz|+|z-barz|=2 , then z lies on

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  8. If a complex number |z ^2-1|=|z|^2+1 , then z lies on :

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  9. If amp (z-i) =pi//3 then the locus of z is

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  10. If amp (z-3) =pi//2 then the locus of z is

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  11. If the amplitude of z - 2 - 3i " is " pi//4 , then the locus of z = x ...

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  12. If Arg (3z-2i) = pi//2 then the locus of z = x +iy is

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  13. If Arg ((z+1)/(z-1))=pi/6 then the locus of z = x + iy is

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  14. The locus of the complex number z such that arg ((z-2)/(z+2))=pi/3 is ...

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  15. If Amp ((z+2)/(z-4i))=pi/2 then the locus of z = x + iy is .

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  16. The points in the set {zinC: Arg " ((z-2)/(Z-6i))=pi/2} lie on the cu...

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  17. If Re ((z+3)/(z-2i))=0 then the locus of z = x +iy is

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  18. If Im ((z-1)/(z+1))=0 then the locus of z = x + iy is

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  19. If Re (z^2)=2 then the locus of z is

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  20. If z(barz+3)=2 then the locus of z = x + iy is

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