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    Precalculus Functions and Graphs Study Set 1
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    Exam 7: Applications of Trigonometry
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    Find the Product of the Given Complex Number and Its
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Find the Product of the Given Complex Number and Its

Question 14

Question 14

Multiple Choice

Find the product of the given complex number and its conjugate.
-Find the product of the given complex number and its conjugate. -  (cos (20°)  + i sin (20°) )  A)    (cos (20°)  + i sin (-20°) )  B)    C)  98 D)  98 (cos (20°)  + i sin (-20°) ) (cos (20°) + i sin (20°) )


A) Find the product of the given complex number and its conjugate. -  (cos (20°)  + i sin (20°) )  A)    (cos (20°)  + i sin (-20°) )  B)    C)  98 D)  98 (cos (20°)  + i sin (-20°) ) (cos (20°) + i sin (-20°) )
B) Find the product of the given complex number and its conjugate. -  (cos (20°)  + i sin (20°) )  A)    (cos (20°)  + i sin (-20°) )  B)    C)  98 D)  98 (cos (20°)  + i sin (-20°) )
C) 98
D) 98 (cos (20°) + i sin (-20°) )

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