If a complex number z satisfies |2x+10+10i| \leq 5\sqrt 3-5 then t | Filo

Class 11

Math

Algebra

534
150

If a complex number satisfies then the least principal argument of is

Solution:

This equation represents a circle with centre and radius
. The circle is in third quadrant.

Draw a tangent from origin to the circle meeting the circle at as shown in figure.

Let .

Argument of

Least principal argument of = Argument of

534
150

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