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generic · 12th TN - English Medium · MATHEMATICS-VOLUME 1 · Page 69poem

, where n is an integer

Chapter 2: Chapter 2 · MATHEMATICS-VOLUME 1 · EN medium

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, where n is an integer ( ) z z z z ( ) z is real if and only if z ( ) ( ) z is purely imaginary if and only if z ( ) Re( ) z ( ) z Let us verify some of the properties. Property For any two complex numbers z and z , we have z Proof Let z iy , z iy , and x x , and y ∈  = x iy iy - - - - - - - - conjugate of a complex number Re Im o - - - - - - - - conjugate of a complex number Re Im x+iy x-iy

Related topics

2.1.1 Powers of imaginary unit i→2.2 Complex Numbers→2.2.1 Rectangular form→2.2.2 Argand plane→2.2.3 Algebraic operations on complex numbers→EXERCISE 2.2→

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