Find the principal argument z= -2i

Salihgueler asked Feb 21, 2022

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Salihgueler asked Feb 21, 2022

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15 votes

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Answer:

-π/2

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].

Jewishmoses answered Feb 25, 2022

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