On an Argand diagram the points A, B and C represent the complex numbers a, ß and y respectively. AABC is equilateral, named withits vertices taken anticlockwise. (a) Show that y-a= cos-+isin

Algebra & Trigonometry with Analytic Geometry
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ISBN:9781133382119
Author:Swokowski
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Chapter11: Topics From Analytic Geometry
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Question 1
On an Argand diagram the points A, B and C represent the complex numbers
a, B and y respectively. AABC is equilateral, named withits vertices taken
anticlockwise.
(a)
Show that y-a = cos+isin-
(b) Show that a²+B² +y? = ß+ßy+7œ.
38
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Transcribed Image Text:Cancel Save PDF Scan 31 Oct 2020 Question 1 On an Argand diagram the points A, B and C represent the complex numbers a, B and y respectively. AABC is equilateral, named withits vertices taken anticlockwise. (a) Show that y-a = cos+isin- (b) Show that a²+B² +y? = ß+ßy+7œ. 38 V3 Page Reorder Crop Rotate Color Cleanup Dele
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