complex numbers thanks in advance

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junior college 2 | H2 Maths
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junior college 2 H2 Maths Singapore

complex numbers
thanks in advance

Date Posted: 3 years ago

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Date Posted: 3 years ago

Daniel

3 years ago

hi! why is z* = 1/z

Daniel

3 years ago

also, why is there no “2ab” term in expansion of “a^2 + b^2” (second last step)? thx

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Date Posted: 3 years ago