JEE MATHEMATICS MCQ: COMPLEX NUMBERS

1 Easy

1 of 1

Application +4 | -1

The locus of the complex number

z

in an Argand plane satisfying the equation

\arg (z+i)-\arg (z-i)=(\pi / 2)

View answer and explanation

Correct option: A

The boundary of a circle

Option A (The boundary of a circle) is correct because the locus satisfying the given condition represents a circle.

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{\left| {1 - i} \right|^x} = {2^x}

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z \neq \pm 1

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\left|\sum\limits_{r=1}^n z_r\right|

(z+a b)^3=a^3

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\alpha, \beta

\gamma

|\alpha-\beta|

{z^2} + {\left| z \right|^2} = 0,

z \in C

2x = - 1 + \sqrt 3 i

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