1.

If z is a complex number, then the locus of z such that : {:("List I","List II"),((A)|z|=1,"(1) Is a straight line "),((B)|z+2i|+|z-2i|=4,"(2) Is a ellipse "),((C) Re (z^2)=4,"(3) Is a hyperbola"),((D)zbarz=4,"(4)IS a pair of st. lines"),(,"(5) Is a circle"):} The correct match is

Answer»

`Ararr2,Brarr3,Crarr1,Drarr4`
`Ararr5,Brarr-3,Crarr1,Drarr4`
`Ararr5,Brarr1,Crarr3,Drarr5`
`Ararr1,Brarr2,Crarr3,Drarr4`

ANSWER :C


Discussion

No Comment Found

Related InterviewSolutions