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05-08-2021
Mathematics

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find the principal argument z= -2i

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sqdancefan sqdancefan

05-08-2021

9514 1404 393

Answer:

-π/2

Step-by-step explanation:

The number lies on the negative imaginary axis, at an angle of -π/2 radians from the positive real axis.

__

The principal argument is the angle in the interval (-π, π].

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