Let z be complex number such that | (z - i)/(z + 2i) | = 1 and |z| = 5/2. Then the value of |z + 3i| is:

Complex Numbers and Quadratic Equations: JEE Main 2020 Mathematics question

JEE Main 2020 · 9 Jan, Morning shift · Q3256

JEE Main 20209 Jan, Morning shiftMathematicsMediumComplex Numbers and Quadratic Equations264× since 2002

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

JEE Main 20209 Jan, Morning shiftMathematicsMediumComplex Numbers and Quadratic Equations264× since 2002

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 :