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If z=-i-1 is a complex number,then arg (...

If z=-i-1 is a complex number,then arg (z) will be

A

a)`-pi/4`

B

b)-(3pi)/4

C

c)`pi/4`

D

d)`(3pi)/4`

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UNITED BOOK HOUSE-MODEL QUESTION PAPERS-SET 1-EXERCISE
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