If z-1z-i is a purely imaginary number- then z lies on a

The correct options are B circle C circle with radius =1/√(2) D circle passing through the origin ...

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Distance Formula

If z+1z+i i...

Question

If $\frac{z + 1}{z + i}$ is a purely imaginary number, then $z$ lies on a

straight line

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circle

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circle with radius

= 1 / \sqrt{2}

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circle passing through the origin

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Similar questions

\frac{z + 1}{z + i}

\frac{z + 1}{z + i}

When $\frac{z + i}{z + 2}$ is purely imaginary then z lies on

P

z

P

\frac{z - i}{z - 1}

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(\frac{1}{2}, \frac{1}{2})

\frac{1}{\sqrt{2}} .

z = x + i y

\frac{| z - 5 i |}{| z + 5 i |} = 1

z

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