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Let za n dw be two non-zero complex numb...

Let `za n dw` be two non-zero complex number such that `|z|=|w|` and `a r g(z)+a r g(w)=pi` , then `z` equals. `w` (b) `-w` (c) ` w ` (d) `- w `

A

`bar(w)`

B

`-bar(w)`

C

w

D

`-w`

Text Solution

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The correct Answer is:
B
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Knowledge Check

  • Let Z and w be two complex number such that |zw|=1 and arg(z)-arg(w)=pi/2 then

    A
    `zoverline(w)=-i`
    B
    `zoverline(w)=i`
    C
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    A
    `omega`
    B
    `-omega`
    C
    `baromega`
    D
    `-baromega`

  • Let z and w be two non-zero complex numbers such that | z| = |w| and Arg z + Arg z + Arg w = pi . Then z in terms of w is

    A
    w
    B
    `-w`
    C
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    D
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