Let z be complex number such that … and |z| = …. Then the value of |z + 3i| is :

Complex Numbers

JEE Main 2020 · 9 Jan, Morning shift · Q3256

MathematicsMedium53×since 2002Q3256

Let z be complex number such that

\left| {{{z - i} \over {z + 2i}}} \right| = 1

and |z| =

{5 \over 2}

. Then the value of |z + 3i| is :

JEE Main 2020 · 9 Jan, Morning shift · Q3256

MathematicsMedium53×since 2002Q3256

Let z be complex number such that

\left| {{{z - i} \over {z + 2i}}} \right| = 1

and |z| =

{5 \over 2}

. Then the value of |z + 3i| is :