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If z is non zero complex number, such th...

If z is non zero complex number, such that 2i `z^(2) = bar(z),`then |z| is

A

`(1)/(2)`

B

1

C

2

D

3

Text Solution

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The correct Answer is:
A, B
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Knowledge Check

  • If z is a non zero complex number, such that 2iz^(2)= barz then |Z| is

    A
    `(1)/(2)`
    B
    1
    C
    2
    D
    3

  • If z is a complex number such that Re(z)=Im(z) , then

    A
    `Re(z^2)=0`
    B
    `Img(z^2)=0`
    C
    `Re(z^2)=Img(z^2)`
    D
    `Re(z^2)= -Img(z^2)`

  • Let z be any non zero complex number then arg z + arg barz =

    A
    `pi`
    B
    `-pi`
    C
    `0`
    D
    `(pi)/(2)`

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