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Complex numbers

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How do i do 10e? ImageUploadedByStudent Room1403692484.118257.jpg

Thank you


Posted from TSR Mobile
(edited 9 years ago)
Also what about 11b? I've got 11a to equal i


Posted from TSR Mobile
Does this help for 10e?

let z=a+bilet \ z=a+bi

(iz)=[i(a+bi)](iz)^* = [i(a+bi)]^*

=(b+ai) = (-b+ai)^*

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