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If amp(z(1)z(2))=0and |z(1)|=|z(2)|=1, ...

If `amp(z_(1)z_(2))=0and |z_(1)|=|z_(2)|=1, "then"`

A

`z_(1)+z_(2)=0`

B

`z_(1)+z_(2)=1`

C

`z_(1)=bar(z_(2))`

D

`z_(1)+bar(z_(2))=0`

Text Solution

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The correct Answer is:
B, C
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Knowledge Check

  • If amp (z_1z_2)=0 and absz_1=absz_2=1 , then

    A
    `z_1+z_2=0`
    B
    `z+1=barz_2`
    C
    `z_1z_2=1`
    D
    `z_1z_2=1-i`

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    A
    one
    B
    real and positive
    C
    real and negative
    D
    purely imaginary

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